Universal Heavy-Duty Adjustable Metal Bed Frame is a heavy-duty metal black bed frame that can be adjusted to fit Twin, Twin XL, Full, Queen, King, and California King mattress sets. The interlocking frame system requires no tools and can be assembled in minutes. The bed frame has seven legs for additional support and locking wheeled rug rollers so the mattress can be easily moved and locked into place. Look for more innovative specialty sleep products from Modern Sleep.