The Skwoosh kayak seat cushion incorporates the TekPad contouring gel in the pad. TekPad is the only patented lightweight, contouring gel on the market that provides medically proven cushioning and reduces leg/feet numbness for longer more comfortable paddling. Maintenance free. Extremely lightweight, low profile, performance comfort seat cushion for the performance paddler or for the recreational paddler who just wants a little something extra between him and his boat. The Skwoosh X-Treme kayak seat gel cushion uses medically proven pressure relieving technology to make paddling more comfortable longer. Cradling your "sitz" bones helps eliminate numbness in the legs and the rear.