8Pcs Bedding Furniture Risers Adjustable Bed Sofa Chair Riser Stackable Lifter. 4PCS Bed Risers Furniture Bed Lifts Adjustable Couch Table Chair Sofa Leg Riser. And it’s helpful to effectively utilize under-the-bed storage and safely hoist your beds or furniture to an extra 2.95 in/ 5.12in/ 7.87in height.