Highback Backrest Support Obusforme Black (Boxed) Dynamometers Accessories Cushion is adjustable to changes 149 Cushion is adjustable to changes in individual Colors White w Black Case Frequency Range 219~5663 Hz Total Harmonic Wave Distortion 0 30 x17 x 3 * Black * Extra long to support the shoulders and neck * 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 *