SMARTchairs™ -  Motion Series - Swopper™  SWOPPER ergonomic motion stool Specifications: Seat: 16"diam Base: 21.5"diam Seat height: 22" - 27.5" Capacity: 290 lbs. Weight: 23 lbs. Features: Pneumatic lift control adjusts seat height Spring tension adjustment Lateral (side to side) adjustment Special edition (std): Ultrasude seat with matching spring on Anthracite base 15 year warranty* Benefits: Improves posture Provides relief for back pain Strengthens and conditions abdominal and back muscles Improves nourishment to intra-vertebral discs Improves circulation to lower extremities Assists lymphatic flow Motion increases concentration and cognitive retention Provides a fun and energizing experience while seated Options: Standard "Special Edition" Ultrasuede seats select by number Select from optional "Made to Order" fabrics select fabric by name Select optional Anthracite or Titanium base select base color by name Ultrasuede with Matching Spring - Anthracite Base (standard) swus-01 Red Seat Red Spring swus-02 Carbon Seat Carbon Spring swus-05 Aqua Seat Aqua Spring swus-06 Blue Seat Blue Spring swus-07 Orange Seat Orange Spring swus-09 Yellow Seat Anthracite Spring swus-10 Black Seat Black Spring 20 Optional Fabrics Indicate fabric choice by name   Pixel (click image to enlarge) Fiber: 52% polyester/48% Olefin/Latex Backing Abrasion (double rubs): 35,000 Light fastness: 60 hours Pixel Berry Pixel Cobalt Pixel Leaf Pixel Sunset Pixel Teal Pixel Ash Pixel Purple Garrison (click image to enlarge) Fiber: 51% cotton/49% polyester/Latex Backing Abrasion (double rubs): 30,000 Light fastness: 40 hours Garrison Forest Garrison Bamboo Garrison Regatta Garrison Charcoal Garrison Burgundy Garrison Safari Aspen (click image to enlarge) Fiber: Fiber: 51% polyester/49% Olefin/Latex Backing Abrasion (double rubs): 50,000 Light fastness: 60 hours Aspen Navy Aspen Cherry Aspen Spruce Aspen Toffee Aspen Havana Aspen Charcoal Aspen Concord Click here to return to the Stool Index