Back Pad, Rest & Cushion from Office Max by Kensington & Eldon

Master Caster Lumbar Support Cushion, Neutral Gray

"Through a unique system of adjustable inserts, polyurethane foam conforms to the shape of the user's body. Multiple configurations can be obtained for total individual seating comfort. Lumbar support cushions attach by hook and loop strips and/or an elastic strap. Washable cover"

Kensington Half Back Pad, Black

"Promotes correct posture and provides support while working Universal design fits all office chairs Crisscross elastic back straps provide easy, secure, adjustable mounting Halfback Pad provides comfort and support for the entire back. Universal design fits all office chairs. Criss-cross elastic back straps provide easy, secure, adjustable mounting. Provides comfort and support for the entire back"

Eldon Adjustable Back Rest, Gray/Black

"Offers back support to help relieve stress. Deflates and inflates at the touch of a button. The three-way hook-and-loop attaches to any chair where the Backrest and seat are less than four inches apart. Gray and black cover removes for cleaning. Support deflates and inflates at the touch of a button and features a 3-way hook-and-loop that attaches to any chair where the backrest and seat are less than 4" apart. Cover removes for easy cleaning"