b'CONTROLOGYArm Chair3 Designed to strengthen the arms, upper body and core3 Handcrafted solid maple frame 3 Upholstered with thin, dense and resilient foam 3 Movable seat back can tilt forward 3 A (hidden) removable stopper in back frame for further reclining extension3 2 custom-developed arm springs3 Stock: BlackProduct Part # ACCESSORYContrology Arm17011Chair 3 Foam Wedge adjusts seat higher, creates Foam Wedge 17039 level surface for kneeling CONTROLOGY CONTROLOGYWunda Chair Spine CorrectorKen Endelman took exact measurements from ChairsUsing dimensions from an original Spine Corrector, previously owned by Kathy Stanford Grant and madeour Contrology apparatus has the exact angles for for her by Joseph Pilates. The result is a near perfectauthentic feel and function.reproduction of the exact resistance and geometry of3 Signature high-density foam for maximum stability, the original Wunda Chair.support, and feedback3 Durable blockboard with premium poplar laminate3 Precise handle placement for upper body support in finish all exercises3 Built using the dimensions of the Wunda Chair built3 Fully upholstered yet lighter weight frame built for by Joseph Pilates for Kathy Stanford Grantstrength and portability3 Mushroom shaped single, padded, non-slip step 3 Stock: Black3 Stock: Black1813918564'