Prime Woodcraft 4" Square Bed Risers - Set of 4 is a classic style furniture accessory made of polished walnut wood. The bed risers have a height of 5.1" and are suitable for king, queen, full, and twin size beds. The set includes four bed risers, each with a length and width of 3.4". These lifts are designed to withstand up to 3,000 pounds when used together. The product is easy to maintain, requiring only a wipe with a dry cloth. The unit weighs 3.5 lbs and is ideal for elevating beds to create additional storage space.