ObusForme Low Back Backrest Support Wideback Gray Small pillow as hook loop attachments so pillow can be positioned where you like! Finished size per label: 21" x17.5" x 7" Preowned in good condition. Some signs of use discoloration etc. From a non-smoking, Pet loving home. FROM MANUFACTURER: Our original, award-winning backrest support, the ObusForme Lowback Backrest Support transforms ordinary chairs into ergonomically correct seating. Unlike ordinary "L"-shaped chairs, the "S"-shape of the ObusForme Backrest Supports mold your spine into a more anatomically correct position, and help to enhance overall posture by supporting proper spinal alignment.