The Aspelund mattress frame is made of  solid wood slats, providing support and firmness. The sides are adjustable allowing any kind of mattress, however thick it may be.

Product dimensions
Footboard height: 17 3/4 ”
Headboard height: 43 1/4 ”
Mattress length: 79 1/2 ”
Mattress width: 60 ”
Footboard height: 45 cm
Headboard height: 110 cm
Mattress length: 202 cm
Mattress width: 152 cm

The Aspelund Mattress frame requires assembly. It’s a type of bed that can keep your mattress securely in place, with the help of its Hamar midbeam (sold separately).

 via Ikea