Fisher-Price Deluxe Sit-Me-Up Floor Seat with Toy Tray, Happy Hills (GBL20)
A stable folding floor seat with trays, useful for a short stage and only on the floor.
The short version
- Parents of babies who hold their head up well but still need help sitting
- Families who want a seat they can fold flat and carry between rooms or homes
- Anyone who wants a tray for snacks and toys while the baby sits on the floor
- Your baby can already sit or crawl out on their own
- You want something to use on a table, sofa or bed; the maker says floor only
- Your baby has very full thighs and you want easy in and out
What owners like
- Folds small, which makes it easy to store or bring to a relative's house
- Wide base feels stable on the floor
- Washable pad makes clean up simple
- Leg openings are larger than on a molded foam seat, so it suits bigger babies longer
Common complaints
- Lifting a baby with chunky thighs in or out can be awkward
- Short useful life, since it is meant only until a baby can climb out or walk
- The frame is hard to take apart once assembled, according to one owner
Based on The Fisher-Price support page and instruction sheet for GBL20, the Amazon listing, Babylist's page for the closely related basic Sit-Me-Up seat, ChickAdvisor owner reviews of the Sit-Me-Up line, and a parent blog comparing the Sit-Me-Up with the Bumbo..
Research scores
Scored from the maker's specs and what owners report. Drew's own notes and photos will refine these.
Ownership
Drew's hands-on notes for this product are on the way. Long-term updates will be added to this timeline.
What it does
A folding floor seat that holds a baby upright on the floor, with a removable snack tray and a clip-on toy tray, in the Happy Hills print.
- Wide base meant to hold an unsteady sitter upright on the floor
- Removable snack tray that is top rack dishwasher safe
- Toy tray with bat-at spinners, clacker beads and a teether ring that lifts out of the snack tray
- Seat pad comes off and is machine washable on a cold, gentle cycle
- Frame folds flat for storage or travel
- Adult assembly with no tools
A reasonable pick for parents who want a supported floor seat with a tray for babies who already hold their head up but cannot sit alone yet. The trade-offs are a short window of use, ending once the child can climb out or walk, and reports that babies with chunky thighs can be hard to lift in and out.
How it compares
Specs
- Model
- GBL20
- Maximum weight (listing)
- 25 lb (11.3 kg)
- Who it is for (maker)
- A child who can hold head up unassisted and cannot climb out or walk, approximately 9 months
- Listed dimensions
- 8 x 14 x 16 inches
- Listed weight
- 4.6 lb
- Included
- Snack tray, toy tray with spinners, clacker beads and teether ring
- Released
- 2019
Worth knowing
- Fisher-Price: fall hazard. Never use on any elevated surface, since the child's movement may cause the product to slide or tip over. Use only on a floor.
- Fisher-Price: suffocation hazard. Never use on a soft surface such as a bed, sofa or cushion.
- Fisher-Price: never leave the child unattended, never use near steps, and never use the seat as a carrier or lift it while the child is seated.
- Fisher-Price: do not place items with a string, such as hood strings or pacifier cords, around the child's neck.
- Fisher-Price: use only with a child who can hold head up unassisted and is not able to climb out or walk.
- Fisher-Price: inspect for damaged hardware, loose joints, missing parts or sharp edges before each use.
Questions
Can the Sit-Me-Up be used on a table or counter?
No. Fisher-Price says never to use it on any elevated surface because the child's movement can make it slide or tip. Use it only on a floor.
Can it go on a bed or sofa?
No. Fisher-Price warns against soft surfaces such as a bed, sofa or cushion because the seat can tip over and cause suffocation.
What age is the Sit-Me-Up for?
Fisher-Price says to use it only with a child who can hold their head up unassisted and who cannot climb out or walk, which it puts at approximately 9 months.
What is the weight limit?
The Amazon listing gives a maximum weight of 25 lb (11.3 kg).
Is the tray dishwasher safe?
Fisher-Price says the snack tray is top rack dishwasher safe and not microwave safe. The frame and toy tray should be wiped clean.
Has the Sit-Me-Up been recalled?
No recall for GBL20 appeared on Mattel's product support page or in a search of CPSC recall notices for the Sit-Me-Up.
Sources
- Mattel support: Fisher-Price Deluxe Sit-Me-Up Floor Seat with Toy Tray (GBL20)
- Fisher-Price GBL20 instruction sheet
- Amazon: Fisher-Price Deluxe Sit-Me-Up Floor Seat with Removable Toys and Snack Tray, Happy Hills
- Babylist: Fisher-Price Sit-Me-Up Floor Seat
- ChickAdvisor: Fisher-Price Sit-Me-Up Floor Seat reviews
- A Daily Dose of Mom: Bumbo versus Fisher-Price Sit-Me-Up
Researched 2026-10-02. We bought this product; our page is built from the maker's details and what owners report across reviews and forums. We never copy Amazon customer reviews.