Wideback Backrest Support Obusforme Black Tens Units 5v Coaxial Ophthalmoscope Head with 14283 5v Coaxial Ophthalmoscope Head with Halogen Lamp (Model 11720) 3 200 lb 90kg * Digital lightweight Smedley spring dynamometer offers accurate grip strength readout * Has 5 preset grip sizes * Auto captures and displays maximum grip force * Assesses results according to age and gender * Saves stores results for fast retrieval with up to 19 users * 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