Order your bike seat and backrest together and save! The backrest is quick and easy to install and remove, and you can hang panniers on the side of it as well! Bike Seat supports passengers up to 200 lbs. Includes: Companion Bike Seat frame & seat cushion, adjustable seat post support & clamp, 2 foot pegs, 2 keys for the stash-box, and 1 Companion Bike Seat Backrest with backrest cushion.