The design of this desk creates a natural sitting position and relieves spine compression to bolster posture, while also enhancing breathing and blood circulation. Ideal for institutional use, the long-lasting spin desk features a scratch-resistant, powder-coated steel frame. Recommended for fourth grade and up. Supports up to 250 lb. 39"L x 29"W x 25" to 32"H; 55 lb. Training and installation available upon request.