Looking for a practical solution raise your furniture? Butizone bed risers will add height to your furniture and create extra underneath storage space, keeping your personal space neat and tidy. And our powered bed risers with power outlet and USB ports, allows you to always have power near your bed and furniture to charge all your phones,tablets and laptops. Specification: Power outlet: 125V/12A USB outlet: 5V/2.1A Cord length: 5.25 foot Load capacity: 1500lbs Package Included: 4 set bed risers (Only 1 with outlet and USB ports) Features: Heavy Duty Bed Risers: Our bed risers are designed to support more weight, compared with others on the market. When used together they will support weight up to 1500lbs. Give you safety support to raise up your bed, couch, sofa, tables. Height Option: Customize to you own needs: Extra 8 High, 5 High or 3 High. Bed legs can be securely and firmly installed into the recessed cup in the bed riser. Multi Purpose Furniture Lifts: Not only to be used exclusively with beds, but also work great on most furniture. Such as armchair, sofa, desk and other heavy stationary furniture. Especially ideal for small apartments, houses and dorm rooms where you need to create storage space. Please Note: Please check the furniture legs size and detailed size of our bed risers in the picture, ensure the right fit which gives a steady base to the furniture with minimal chance of collapsing. Reliable After-Service: If you have any questions, just reach out to us and we will respond with a solution ASAP. - CREATE MORE SPACEThe bed lifts are great idea for storage under the bed. Adds additional height , so that create storage space under beds and furniture leg. Easy to store seasonal clothing, bedding, suitcases, luggage, make your home and bedroom tidy. - STURDY & DURABLEThe heavy duty bed risers are made of high quality durable materials. Safety support a total of up to 1500 lbs. And the smooth plastic edges of bed risers wont scratch or dent hardwood floors. - ADJUSTABLE SIZEThe furniture risers can be altered with three height options. Height can be lift up to 3 Inch, 5 inch and 8 inch (combined riser 3 and riser 5). This gives the option to make your bed reach the desired height. - CONVENIENT ELECTRICAL OUTLETSOne of bed risers includes 2 high speed USB ports and 1 grounded power outlets. It will be convenient to charge all your phones, tablets and laptops, thanks to providing the extra power of bed riser. The bed risers have a built in 5.25 foot power cord, it is long enough to plug into most outlet. - ERGONOMICALLY DESIGNBed riser set includes four large and four small riser cups that can be used alone or stacked. Suitable for the individuals who has sleep related issues, pregnancy, back problems, acid-reflux and other conditions, reducing their efforts to stand from low bed and sofa by lifting height of furniture.