Terrific condition Swopper chair for sale. There are no nicks or cuts in the seat and it is fully adjustable for height. Please see below for more details. This stool saves your back from pain!$525 + Buyer pays actual shipping. Throw an offer. Best fair offer will take the stool. Description Change up the way you sit with the aeris GmbH Swopper Chair. The Swopper is the 1st ergonomic office chair in the world to move in three dimensions for dynamic and ergonomic sitting. You can choose from 5 ultrasuede colors; the red, orange, and blue even come with color-coordinated springs. Black and gray seats come with a standard Anthracite colored spring. The Swopper improves posture, combats static sitting and standing, fights off many health concerns and provides a fun and energizing sitting experience. You’ll quickly understand why the Swopper has won many awards for its function, design and engineering. Specs aeris GmbH Swopper Specifications Seat Size: 16"W x 16"D x 22"-27.5"H Weight Capacity: 290 pounds. Weight: 23lbs aeris GmbH Swopper Features five ultrasuede colors to choose from Sping color matches seat color on the swopper classic Optional back support Adjustments Height - pneumatic lift Spring tension (verticle bounce) Lateral tension (side to side) aeris GmbH Swopper Benefits Improves posture Combats static sitting and standing Provides relief for back pain Strengthens and conditions muscles of back, abdomen and legs Improves nourishment to the inter-vertebral discs Improves circulation to the lower extremities Assists lymphatic flow Provides a fun and energizing sitting experience