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Top-10 Baby Seats For Sitting Up 4 Months
Loved in the USA

Handpicked for quality & trusted by thousands of customers

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Inglesina
Inglesina

Inglesina My time Highchair, Sugar - High Chair for Babies & Toddlers 0-36 Months - Collapsible, Compact Design - Tool-Free Assembly - BPA Free

#1
Top Rated in the USA
Skip Hop B
Skip Hop

Born in the USA

Skip Hop Baby Activity Center: Interactive Play Center with 3-Stage Grow-with-Me Functionality, 4mo+, Explore & More

Fast Delivery
10.0
20 070 reviews

Solid Value from a Trusted Brand

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1 337 bought in past month

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Inglesina
Inglesina

Inglesina My time Highchair, Sugar - High Chair for Babies & Toddlers 0-36 Months - Collapsible, Compact Design - Tool-Free Assembly - BPA Free

#2
Upseat – T
Upseat

Born in the USA

Upseat – The Original Ergonomic Baby Floor & Booster Seat with Tray, Developed with Physical Therapists for Upright Posture & Healthy Hip Development, 4–24 Months, Dishwasher-Safe Extra-Large Tray

Fast Delivery
9.7
7 477 reviews

Solid Value from a Trusted Brand

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1 235 bought in past month
Last Purchases
D***a
Denver, CO
4d ago
Ol***ia
Nashville, TN
2d ago
El***or
Miami, FL
1h ago
#3
Bumbo 3-in
Bumbo

Born in the USA

Bumbo 3-in-1 Multi-Seat for 6 to 36 Months, Travel Baby Feeding & Play Floor Seat, All-in-One Portable Booster with Tray & Toddler High Chair, Cool Grey

Fast Delivery
9.1
5 416 reviews

Solid Value from a Trusted Brand

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1 133 bought in past month
Very satisfied with what I got for the price.
EmmaPhiladelphia, PA
#4
Fisher-Pri
Fisher-Price

Born in the USA

Fisher-Price Portable Baby Chair Sit-Me-Up Floor Seat With Developmental Toys & Machine Washable Seat Pad, Starlight Bursts

Fast Delivery
8.5
58 375 reviews

Solid Value from a Trusted Brand

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1 031 bought in past month
Curated products trusted bytrust us brands
#5
Ingenuity
Ingenuity

Born in the USA

Ingenuity Baby Base 2-in-1 Booster Feeding and Floor Seat with Self-Storing Tray - Slate

20%OFF

Fast Delivery
8.2
17 347 reviews

Item still has Pre-Tariff price

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929 bought in past month
#6
Bumbo Baby
Bumbo

Born in the USA

Bumbo Baby Floor Seat, Portable Infant Sit Up Activity & Eating Chair with Tray Accessory, Cool Grey - Feeding and Sitting Lounger for Babies and Infants Ages 3 to 12 Months

Fast Delivery
7.9
6 749 reviews

Solid Value from a Trusted Brand

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827 bought in past month
#7
Bumbo Baby
Bumbo

Born in the USA

Bumbo Baby Infant Soft Foam Comfortable Support Wide Floor Seat with 3 Point Adjustable Harness for Ages 3 to 12 Months, Taupe

Fast Delivery
7.6
6 749 reviews

Solid Value from a Trusted Brand

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725 bought in past month
#8
Infantino
Infantino

Infantino 3-in-1 Tummy Time & Seated Support & Mini Gym, Baby Floor Seat for Tummy Time & Early Sitting, Soft, Supportive, Engaging Toys, Koala

Fast Delivery
7.3
10 422 reviews

Solid Value from a Trusted Brand

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623 bought in past month
#9
Infantino
Infantino

Infantino Music & Lights 3-in-1 Discovery Seat and Booster - Convertible Booster, Infant Activity Seat and Feeding Seat with Electronic Piano for Sensory Exploration, for Babies and Toddlers, Mint

15%OFF

Fast Delivery
7.3
15 465 reviews

Item still has Pre-Tariff price

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521 bought in past month
#10
Infantino
Infantino

Infantino Prop-A-Pillar Tummy Time & Seated Support, Baby Floor Seat for Tummy Time & Early Sitting, Soft, Supportive, Engaging Toys, Caterpillar

Fast Delivery
7.0
10 422 reviews

Solid Value from a Trusted Brand

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419 bought in past month

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Bright Sta
Bright Starts

Born in the USA

Bright Starts Learn-to-Sit Baby Floor Seat, 2-Positions Grow with Infant, Portable Baby Chair, Includes Sensory Toys, Unisex, 4-12 Months, Playful Paradise

Fast Delivery
2 422
verified reviews

Solid Value from a Trusted Brand

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317 bought in past month
Summer by
Bright Starts

Born in the USA

Summer by Bright Starts Deluxe SuperSeat, Wild Safari, Fun Baby Seat for Sitting Up, Playtime, and Meals, Ages 4 Months to 4 Years

11%OFF

Fast Delivery
7 293
verified reviews

Item still has Pre-Tariff price

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215 bought in past month
Infantino
Infantino

Infantino 2-in-1 Tummy Time & Seated Support, Baby Floor Seat for Tummy Time & Early Sitting, Soft, Supportive, Engaging Toys, Toucan

Fast Delivery
10 422
verified reviews

Solid Value from a Trusted Brand

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113 bought in past month
Explore other best-rated products in this category
Bright Sta
Bright Starts

Born in the USA

Bright Starts 3-in-1 SuperSeat Playful Paradise, Baby Activity Seat with Toys, Snacking Tray, Booster Seat, BPA Free Tray, Unisex, 6 Months +

Fast Delivery
7 293
verified reviews

Solid Value from a Trusted Brand

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11 bought in past month
EKEPE Infl
EKEPE

EKEPE Inflatable Baby Seat for Babies 3 Months & Up, Baby Floor Seats for Sitting Up, Baby Seats for Infants, Blow Up Baby Chair with Built in Air Pump - Bear

Fast Delivery
2 172
verified reviews

Solid Value from a Trusted Brand

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Our Top Picks

#1

Winner

Skip Hop Baby Activity Center: Interactive Play Center with 3-Stage Grow-with-Me Functionality, 4mo+, Explore & More

Rating
10.0
Chosen by1,337
Support and Stability
Comfort
Portability

Most important from
20070 reviews

Support and Stability
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
Comfort
My baby is obsessed with this! So easy to put together and sooo much fun for babies.
Portability
Doesn't take up much floor space and is easy to move from room to room. Legs can be easily removed if the center needs to be tucked out of the way or transported.
Ease of Cleaning
The toys that come with the activity center easily attach and can be moved around to different spots or removed for cleaning.
Entertainment Features
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.

The Skip Hop Baby Activity Center is a well-designed interactive play center that caters to babies from 4 months up, making it an excellent choice for parents seeking a multifunctional seat for their little ones. One of its major strengths is the three-stage growth functionality that adapts as your baby develops, supporting sitting, bouncing, and playing, which encourages healthy physical development. With over 25 developmental activities, including a musical piano and engaging toys, it keeps babies entertained while enhancing their sensory and motor skills.

Safety is also a priority, as the center supports up to 25 lbs and has sturdy construction. The unique Discovery Window is a fun feature, allowing babies to see their feet and the piano, helping them learn cause and effect. Portability is considered too, with easy assembly and detachable legs for compact storage.

The activity center is somewhat bulky, weighing 15 pounds, which may make it less convenient for parents who need to move it frequently. Although the seat is machine-washable, some parents might find that the assembly of toys and the requirement for AAA batteries for certain features add a bit of maintenance hassle. This product is particularly suitable for parents looking for a safe, engaging, and versatile activity center that grows with their child.

Rating
10.0
Chosen by1,337
Support and Stability
Comfort
Portability

Most important from
20070 reviews

Support and Stability
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
Comfort
My baby is obsessed with this! So easy to put together and sooo much fun for babies.
Portability
Doesn't take up much floor space and is easy to move from room to room. Legs can be easily removed if the center needs to be tucked out of the way or transported.
Ease of Cleaning
The toys that come with the activity center easily attach and can be moved around to different spots or removed for cleaning.
Entertainment Features
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
#2

Upseat – The Original Ergonomic Baby Floor & Booster Seat with Tray, Developed with Physical Therapists for Upright Posture & Healthy Hip Development, 4–24 Months, Dishwasher-Safe Extra-Large Tray

Rating
9.7
Support and Stability
Portability
Ease of Cleaning

Most important from
7477 reviews

Support and Stability
Designed with ergonomic support, this seat encourages proper posture and helps babies sit up straight and comfortably.
Portability
Ease of assembly and disassembly makes it a breeze to transport or store.
Ease of Cleaning
Material is high-quality, durable, and easy to clean, ensuring it lasts through many uses.
Entertainment Features
The removable tray is a fantastic addition, perfect for meal times and play sessions.

The Upseat Baby Floor Seat Booster Chair is designed to help babies aged 4 months to 2 years sit up comfortably while promoting healthy posture and hip development. Developed with the help of physical therapists, it emphasizes safety and support, making it a solid choice for parents concerned about their child's physical growth. The soft foam material ensures your baby remains comfortable during use, allowing for extended play or mealtime without discomfort.

Its versatile design allows it to function as a floor seat, booster seat, or feeding chair, which is great for multi-purpose use. Parents will appreciate its portability, as it’s lightweight and easy to carry, making outings simpler. Plus, its modern look fits seamlessly into various home decor styles, which can be a bonus for aesthetic-conscious parents.

While the Upseat offers a lifetime warranty and is made from durable materials, some users may find it less convenient for quick clean-ups since foam can absorb spills and require more effort to maintain. Additionally, while it's designed to comfortably hold babies up to 30 lbs, parents should be mindful of their child's growth and transition to other seating options as they get heavier. The seat includes a removable tray that's great for snacks and toys, but it lacks built-in toys that some competing products offer, which could limit engagement for some babies.

Rating
9.7
Support and Stability
Portability
Ease of Cleaning

Most important from
7477 reviews

Support and Stability
Designed with ergonomic support, this seat encourages proper posture and helps babies sit up straight and comfortably.
Portability
Ease of assembly and disassembly makes it a breeze to transport or store.
Ease of Cleaning
Material is high-quality, durable, and easy to clean, ensuring it lasts through many uses.
Entertainment Features
The removable tray is a fantastic addition, perfect for meal times and play sessions.
#3

Bumbo 3-in-1 Multi-Seat for 6 to 36 Months, Travel Baby Feeding & Play Floor Seat, All-in-One Portable Booster with Tray & Toddler High Chair, Cool Grey

Rating
9.1
Support and Stability
Portability
Ease of Cleaning

Most important from
5416 reviews

Support and Stability
Super sturdy to the ground and does not move making it impossible to flip backwards.
Portability
Super small and easy to store anywhere. The tray comes off and easily stores in the back.
Ease of Cleaning
The material makes it super easy to clean.

The Bumbo 3-in-1 Baby Multi Seat Booster with Feeding Tray is designed to support babies and toddlers from 6 to 36 months. It offers versatility as it can be used as a floor seat, high chair, or booster seat, making it adaptable to your child's growth. The adjustable mechanism and non-slip pad ensure stability and security, essential for your child's safety.

The included tray is convenient for feeding and activities, and it can be easily stored in the backrest when not in use. Weighing 4.17 pounds, this seat is portable and easy to move around the house or take on the go. The foam material is comfortable for your child to sit on, though it might require regular cleaning to maintain hygiene.

The seat has an impressive user rating of 4.6 out of 5 stars from nearly 5,000 reviews, indicating high satisfaction among parents. However, it should be noted that the seat is suitable for babies who can sit up unaided, so it may not be ideal for 4-month-olds who are still developing this ability. Additionally, the tray, with its mechanical parts, needs careful cleaning without immersion in water. This seat ranks well in its category, making it a popular choice for parents seeking a multi-functional and reliable baby seat.

Rating
9.1
Support and Stability
Portability
Ease of Cleaning

Most important from
5416 reviews

Support and Stability
Super sturdy to the ground and does not move making it impossible to flip backwards.
Portability
Super small and easy to store anywhere. The tray comes off and easily stores in the back.
Ease of Cleaning
The material makes it super easy to clean.

Buying Guide for the Best Baby Seats For Sitting Up 4 Months

Choosing the right baby seat for your 4-month-old is crucial for their comfort, safety, and development. At this age, babies are starting to gain more control over their head and neck muscles, and a supportive seat can help them sit up and explore their surroundings. When selecting a baby seat, consider the following key specifications to ensure you pick the best fit for your little one.
Support and StabilitySupport and stability are essential for a baby seat, especially for a 4-month-old who is still developing their sitting skills. A good baby seat should have a sturdy base and a supportive backrest to keep your baby upright and prevent tipping. Look for seats with a wide base and a low center of gravity to ensure stability. If your baby is just starting to sit up, opt for a seat with additional support features like padded inserts or harnesses to keep them secure.
ComfortComfort is key to keeping your baby happy and content in their seat. A comfortable baby seat should have soft, cushioned padding and be made from breathable materials to prevent overheating. Consider seats with adjustable features, such as reclining positions or removable inserts, to accommodate your baby's growth and changing needs. If your baby tends to get fussy, look for seats with soothing features like gentle vibrations or rocking motions.
Safety FeaturesSafety is the top priority when choosing a baby seat. Ensure the seat has a secure harness system, such as a 3-point or 5-point harness, to keep your baby safely strapped in. Check for non-slip bases or straps that can be attached to a chair to prevent the seat from sliding. Additionally, look for seats that meet safety standards and have been tested for stability and durability. Always follow the manufacturer's guidelines for weight and age limits to ensure your baby's safety.
PortabilityPortability is an important factor if you plan to move the baby seat around the house or take it with you on outings. Lightweight and compact seats are easier to carry and store. Some seats come with handles or foldable designs for added convenience. If you travel frequently, consider a seat that can be easily disassembled and reassembled. Portability can make a big difference in how often and where you use the seat.
Ease of CleaningBabies can be messy, so an easy-to-clean seat is a practical choice. Look for seats with removable, machine-washable covers or wipeable surfaces to make cleaning up spills and messes a breeze. Seats with fewer crevices and seams are also easier to keep clean. Regular cleaning is important to maintain hygiene and keep the seat looking new.
Entertainment FeaturesEntertainment features can keep your baby engaged and happy while sitting in their seat. Some seats come with attached toys, activity trays, or interactive elements to stimulate your baby's senses and encourage play. These features can be particularly useful during meal times or when you need to keep your baby occupied for a short period. Choose features that are age-appropriate and safe for your baby to interact with.

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