Description Item Specifics: Material: Plastic Color: Black Features: 6 Level Height Adjustable Dimension: 42 x 31 x 19.5 cm / 16.5 x 12.2 x 7.7 in (approx.) Package Included: 1 x Under Desk Footrest Features: QUALITY MATERIAL Strong construction, sturdy and durable, that increase the weight capacity and durability. Non-slip feet enhances overall stability. ERGONOMIC DESIGN Large textured foot area surface with massage and roller, that massage the feet can keep you comfortable and induce blood circulation in your lower limbs. ADJUSTABLE HEIGHT Height is manually adjustable to 6 different positions. Quite easy for you to find the perfect position to suit your needs. It facilitates active sitting that keeps your legs moving and blood moving. Help you keep comfortable. PORTABLE & VERSATILITY Lightweight, portable and detachable design enable ergonomic support wherever you go. Helps correct sitting posture and improve work efficiency. Great for both adults and kids when doing work and study, at home and office, under desk footstool. EASY INSTALLATION Come with all parts included, just assemble in several steps, no need for other tools. Detail Image includes: