Twin Size Bed Frame Metal with High Headboard and Mute Bars Twin Size, Natural uses the supplier-listed furniture details for home setup. Sprayed metal structure with 9 support points to evenly distribute overall weight Contains firm metal attachment that can further reinforce the bed frame High headboard offers. Listed dimensions are 77" x 39.5" x 41" (L x W x H) Size of Sleeping Surface 75" x 39" (L x W) Distance from Headboard to Sleeping Surface 10" Height off the Ground 10" Max Load Capacity 490 lbs Recommended Mattress Thickness 4"-8". Listed weight detail is 57.5 lbs. Twin Size Bed Frame Metal with High Headboard and Mute Bars Twin Size, Natural follows supplier-listed product details. Twin Size Bed Frame Metal with High Headboard and Mute Bars Twin Size, Natural follows supplier-listed product details. Key listed specifications include material: Metal Engineered Wood dimensions: 77" x 39.5" x 41" (L x W x H) Size of Sleeping Surface 75" x 39" (L x W) Distance from Headboard.