Wideback Backrest Support Obusforme Black Tens Units s upper back shoulder and 416700 s upper back shoulder and neck areas can also be treated * This option provides a standard stationary unit * Product Function: *For use on upper back * Product Details * Material: Stainless Steel * Legacy Model: JO 315 * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 75 gallons * Body Treatment Location(s): sitting upper back * Internal Length: 52 * Internal Width: 24 * Internal Depth: 18 * Certification(s): MET CE * Stainless steel construction for added durability Black * Extra wide for broader backs: Men's size 44+ and womens 18+ * Designed to increase comfort by aligning your spine and supporting correct posture * Unlike traditional L shaped chairs the S shaped frame of the Obusforme molds your spine into proper anatomical alignment * Muscles relax leaving you more comfortable and energized * Features molded impact resistant lightweight polycarbonate frame * Durable polyurethane foam protects frame and provides cushy comfort * Hypoallergenic cover can be removed and spot washed * With removable adjustable lumbar support pad to provide additional comfort for the lower back by supporting the lumbar curve * Use together with any Obusforme seat * Beautiful impact retail packaging *Obus Forme Wideback cushion are 19Ã x 7Ã x 21