Large size with 6.5’x3′ (78″x36″),The mat is suitable most treadmill machines or other fitness equipment, like rowing machine, stationary bike. Made of heavy duty SBR and EPDM rubber, real rubber, very durable than foamed mat. High density and anti-slip surface, heavily weighted up to 13.5lbs, Non-movable,3mm of thickness offer enough buffering and protection. Absorbs vibration to protect fitness equipment and home floors from damage and scratches, suit for carpet, hardwood floor, etc. Protective floor mat that reduces noise and provides shock absorption, impact protection, and anti-slip. Other sizes are available 6’x8′, 6’x6′, 6’x4′. Thickness in 3mm and 5mm are available. Search “Revtime” or click “Sold By Revtime” to see all our products.