Stokke Nomi Cushion newborn to 4 years Do I need the mattress

Do I need the mattress extension piece as well

PFC-free material in 100% polyester

It holds up to 20kg and avoids the hassle and expense of an additional attachment which can get in the way of your feet

Two side pockets

Stokke Nomi Cushion newborn to 4 years Do I need the mattressSoft cushion for Stokke Nomi Chair and High Chair Adds softness and comfort Reversible, with two colors for versatility Easy to mount and remove Machine washable Compatible with all Stokke Nomi chairs with or without the Stokke Nomi Baby Set Specifications Product Size : W 25 cm x H 1 cm x D 40 cm Weight : 0. 14 kg Suitable for age: From 6 (months) Materials: Cover: 15% Cotton 85% Polyester This product can be used with Stokke Nomi