The Echo XL is X Rocker’s top of the line eSports Gaming Chair used by professional gamers and teams all over the world. Built by gamers for gamers, the Echo XL features 4D armrests, a lumbar support mechanism, synchro-tilt base adjustment, and easy-glide wheels that can be used on any surface. The extra wide seat is built with a firm underlayer, a soft-core memory foam top layer, and Phase-Changing X-Cool technology that regulates body temperature for extended hours of gameplay. Available for Online Purchase Only. Assembly required. This product ships direct from the manufacturer, so RC Willey Delivery is not available. REBOUND FOAM SEAT: Phase-Changing X-Cool comfort that regulates the body temperature of the user when seated, releasing heat when the user stands up. Soft-core top layer with firm underlayer for comfort and long-term durability ADJUSTMENT MECHANISMS: Lumbar support mechanism can be turned to adjust the amount of lumbar support depth while the synchro-tilt base mechanism can be dynamically adjusted for various tilt and lock positions. 4D ARMRESTS: Fully adjustable armrest with four degrees of motion. Adjust vertically, horizontally, forward/backward and inward/outward.