Chicco Stack Hi-Lo 6-in-1

The Chicco Stack Hi-Lo 6-in-1 weighs 16 lb, is rated to 40 lb, and has 6 modes, per Chicco. A six-mode chair that converts from high chair to booster, youth stool and low chair, with a metal frame and washable pad.

  • 5-pointHarness
  • 40 lbUp to
  • 6Modes
  • 16 lbWeighs

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All full-size and convertible high chairs

How the Stack Hi-Lo 6-in-1 stacks up

Against the 91 full-size and convertible high chairs we track. The shaded band is where the middle half of them fall; the dot is this one.

Modes69th most modes of 48

Within the typical range for full-size and convertible high chairs (3 to 6).

This one
2middle 49
Chair weight16 lb30th lightest of 51

Within the typical range for full-size and convertible high chairs (13 lb to 19.5 lb).

This one
8 lbmiddle 15.2 lb32.6 lb
Weight limit40 lb

Within the typical range for full-size and convertible high chairs (40 lb to 50 lb).

This one
30 lbmiddle 40 lb265 lb

What sets the Stack Hi-Lo 6-in-1 apart

Measured against the 91 full-size and convertible high chairs we compare, from each maker's published specs.

  • 9th most modesof the 48 full-size and convertible high chairs with it published: 6
  • Chair weight: 16 lbin the middle half of the 51 full-size and convertible high chairs that publish it (13 lb to 19.5 lb)

Next to its closest matches

  • Chicco Stack 1-2-3Next to it, the Stack Hi-Lo 6-in-1 is 3 more modes.
  • Chicco Zest 4-in-1Next to it, the Stack Hi-Lo 6-in-1 is 2 more modes; 6.5 lb heavier; 20 lb a lower limit.
  • Chicco Zest LE 4-in-1Next to it, the Stack Hi-Lo 6-in-1 is 2 more modes; 5.5 lb heavier; 20 lb a lower limit; has washable cushion (the Zest LE 4-in-1 doesn't).

Stages and age range

As Chicco lists them.

Modes the maker lists
  1. high chair
  2. chair booster
  3. youth stool
  4. low chair
  5. toddler chair
  6. booster plus stool combo
Limits by mode
  • booster: up to 50 lb
  • stool: up to 100 lb, at least 3 years old
Weight limit40 lb

Footprint and fold

Sizes in the units the maker lists.

Chair weight16 lb

Seat, harness and tray

Harness5-point
ReclinesYes
Seat heightstool: two height adjustments; low chair: legs shortened
Machine-washable cushionYes
Materialmetal frame; seat pad 100% recycled PET

Listed features

  • Stool mode rated up to 100 lb
  • Three recline positions with one-hand adjustment
  • Machine-washable seat pad

Worth checking

  • No fold stated
  • Booster needs a dining chair of at least the stated size

Where to buy the Stack Hi-Lo 6-in-1

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good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Chicco Stack Hi-Lo 6-in-1
TypeHigh chair
Harness5-point
Weight limit40 lb
Limits by modebooster: up to 50 lb; stool: up to 100 lb, at least 3 years old
Modes6: high chair, chair booster, youth stool, low chair, toddler chair, booster plus stool combo
ReclinesYes
Heightstool: two height adjustments; low chair: legs shortened
Chair weight16 lb
Materialmetal frame; seat pad 100% recycled PET
Washable cushionYes, per the maker
Maker's use notesBooster use only on dining chairs with a seat at least 15 in wide, 14 in deep and a backrest at least 12 in high

Compare the Stack Hi-Lo 6-in-1 with

How each closest rival differs from the Stack Hi-Lo 6-in-1, from the makers' specs.

Ask the meadow

Stack Hi-Lo 6-in-1: questions answered

From Chicco's published specs, last checked 2026-11-11.

What are the Chicco Stack Hi-Lo 6-in-1's age and weight limits?

Per the maker: up to 40 lb. By mode: booster: up to 50 lb; stool: up to 100 lb, at least 3 years old. Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

What harness does the Chicco Stack Hi-Lo 6-in-1 have?

5-point, per the maker. Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More full-size and convertible high chairs

Where these specs come from

Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.