The Align-Pilates Sitting Box not only makes new exercises possible on your Pilates reformer, but it makes seated and prone exercises more comfortable. Suitable for use on all Pilates reformers brands and offers top quality finishing and the best value sitting box available in Europe. Features a Maple veneered marine ply box with EVA padding for long life and excellent memory Covered with abrasion resistant vinyl upholstery and finished inside and out to the highest standard. Weighs approximately 20lbs or 9kg, it is easy to manoeuvre with handles on either side of the box to easily put on and off your Pilates reformer. Also available that you may want to consider is the Align-Pilates Frame Sitting Box.