100% Polyester COMFORT MEETS CONVENIENCE: The Baby Trend Second Seat is perfect for growing family! The detailed tailored padded seat cover gives ultra-comfort for your growing child. The included footrest keeps the child’s legs properly positioned ENHANCED SAFETY: The Baby Trend Second Seat is designed with a height-adjustable 5-point safety harness with harness cover, keeping your little one secure on the ride! The Second Seat can hold a child up to 35lbs QUICK AND EASY SETUP: No additional adapters are required to attach Baby Trend Second Seat for Sit N’ Stand Shopper Strollers STROLLER COMPATIBILITY: Compatible with the Baby Trend Sit N’ Stand Shopper Strollers & Travel Systems. Refer to the compatibility table below.