Comfy Cushion Accessory for TheXceptional Wheelie, ROCKr and Other Seats Made By Vertex Products. The cushion with easy spray off cover enhances the comfort of the contoured comfort seat on your Wheelie Scoot, ROCKr workseat, Rolling ROCKr garden seat on wheels or the original Garden rocker stool.Easy attachment accessory for TheXceptional wheelie, rockr brand seats and other American made seats by vertex products, fits only seats made by vertex productsEnhances comfort of all contoured seats made by Vertex products, closed cell foam seat cushion pad with easy on draw spring cover, soft foam padding reduces strain on the back and body, 75 in. thick padded foamWater resistant cover attaches easily with pull draw string and barrel lock and its water resistance makes cleaning easy by simply spraying off, includes carry handle sewn to comfy cushion cover for easier portabilityClosed cell foam pad resists water and drys quickly after rain, closed sell foam springs back quickly with cross link design for durable long-lasting use, 3/4 in. padded foam sitting pad. Material: Fabric.