The Footrest provides 6 adjustable heights, which can always help you find the right height, improve the overall sitting posture, reduce fatigue and soreness in the legs, back and neck, ensure normal blood circulation, and make you feel more comfortable massage Granular stool and massage roller. 1. The ergonomic design is designed through many experiments and researches. 2. 6 level adjustment, suitable for children and adults to work and study a good companion. 3. Quick installation, easy to carry. 4. Thickened PP plastic, reinforced at the bottom of the stool to ensure that the stool is firm and the quality is assured. 5. The non-slip foot pad is stable and non-slip, preventing it from moving back and forth during use, and does not damage the floor. Portable and Detachable: Pre-assembled for immediate use.This detachable footrest greatly reduces the transportation space. You can take this portable foot massager with you when you are traveling or on a business trip to help you relieve foot fatigue. It may be your good Name: Roller Massage footstool Material: PP Weight: 1515g Size: 43*32*20cm Features: non-slip, strong bearing capacity, durable The package includes: 1 Piece x Adjustable Foot Pedal