Peg Perego Rialto Booster Seat vs Primo SproutSeat Feeding Booster Seat

Side-by-side specs from each maker.

Only the differences are shown.

	Peg Perego Rialto Booster Seat	Primo SproutSeat Feeding Booster Seat
Type	Booster or space saver	Booster or space saver
Harness	Not listed	3-point
From	children capable of sitting upright unassisted	6 months; only for children capable of sitting upright unassisted
Up to	Not listed	36 months
Weight limit	Not listed	30 lb
Height	5 positions	Not listed
Tray	two-piece tray that rotates open and attaches to the side handles; remove before closing	adjusts to an 8 in or 9 1/4 in opening
Folds	Yes	Yes
Size (open)	15 W × 17.8 D × 18 H in	13 W × 17 D × 12.7 H in
Size (folded)	15" x 5.3" 14.8" (as listed)	Not listed
Chair weight	6.6 lb	Not listed
Table fit	Adult chair must measure at least 290 mm wide and 280 mm deep with a backrest at least 370 mm high	Adult chair must have a minimum seat width of 14.5 in, depth of 11.5 in, and a backrest at least 15 in high
Standards (maker's words)	"Declaration of conformity lists ASTM F2640-18, 16 CFR 1303 lead, 16 CFR 1501 small parts, CPSIA 2008"	Not listed
Maker's use notes	Always use the restraint and chair attachment systems; not for stools, benches, unstable, folding, upholstered or unusually shaped chairs; never allow child to push away from table; never lift and carry child in booster; do not use in motor vehicles	Do not use in motor vehicles; always use restraints until child can get in and out without help (about 2 1/2 years); never allow child to push away from table; never lift and carry child in booster; stay near and watch child

A folding plastic booster with five seat heights, a two-piece tray and straps that attach it to an adult chair; it has its own carry bag.