ELEVATION UP TO 3 INCHES PER RISER & LIFTS OVER 10,000 LBs PER LEG – Everybody loves elevated bed or sofa and it looks more elegant but the biggest reason is storage. iPrimio Bed Round Shaped Riser gives maximum elevation up to 3" and highest lift over support with anti-slip padded foam grip to prevent from sliding and slipping. DURABLE ABS PLASTIC RISER WITH FULLY PADED BOTTOM – Our bed risers are made up of heavy duty ABS plastic engineered to safely handle the weight without occurring any dent or crack on hardwood or hard surfaces EXTREME SOLID DESIGN WITH TOP FOAM PAD PREVENTS ROLLING – Our furniture riser is equipped with fully padded top and bottom which prevents rolling of caster wheels on the non stackable riser. Solid design comes with 3.5in diameter of top side and 5-inch diameter of bottom side and it won’t crack like other risers. MULTI-UTILITY FITS ON MOST HOME FURNITURES – This home furnishing accessory fits into raising up desks, chairs, sofas, caster wheel furniture and beds. Its strength can handle heavy duty furniture and protects your floors, gives you storage space LAB TESTED AND 100% CRACK FREE WARRANTY FROM REGISTERED BRAND ON AMAZON – Other risers crack easily in spite of assurances and that has become the highest rated complaint of consumers but IPRIMIO risers offer 100% warranty against cracking and have been LAB TESTED to hold over 10,000 pounds per leg.