BTHFST Bunk Bed Twin Over Twin with Stairs, White

A single piece rather than a multipack, in wood. The brand gives white. Each one comes in near 94 x 42.3 x 63 inches. Two people assemble this far faster than one, and the frame ends up squarer for it.

$209.99

Buy on Amazon

Price from our update on 2026-08-04. It may have moved since.

Arrived damaged or faulty? How faults and warranty work.

Specification

Stated size	Twin Over Twin
Colour	White
Piece dimensions	94 x 42.3 x 63 inches
Department	Bunk Beds

The measurements

These are the maker's published figures for this piece, converted to centimetres alongside. Measure your own space before ordering: 94 by 42.3 inches is the floor it needs, and 63 inches is how far up it goes.

Length	94 in (239 cm)
Width	42.3 in (107 cm)
Height	63 in (160 cm)
Floor area it stands on	27.6 sq ft
Size named by the maker	Twin Over Twin
Colour	White

Published dimensions describe the assembled piece. Packaging is larger, and a doorway or stairwell has to take the box as well as the finished item.

BTHFST Bunk Bed Twin Over Twin with Stairs, photograph 2 of 9 published for this piece

What it takes out of the room

The piece itself occupies 27.6 square feet. Furniture is not used at its own edge though, so the number that matters is the one with room to stand and open things: allow two feet of clear space on each side and the same piece asks for about 54.3 square feet of the floor plan.

In a ten by ten room, which is 100 square feet, that leaves roughly 45.7 square feet for everything else. At 63 inches tall it also wants headroom: measure floor to ceiling, and remember a light fitting hangs below that line.

Our room fit calculator does this arithmetic for any room size you type in.

BTHFST Bunk Bed Twin Over Twin with Stairs, photograph 3 of 9 published for this piece

The mattress it takes

It is built around a Twin mattress. The mattress is not included.

What it is made of

Named in this piece's own specification:

Steel. The load-bearing part, and what lets a frame carry a sleeper without a heavy timber structure.
Fabric. Drawer boxes and bins rather than structure, so it saves weight where nothing is carried.

This is the list the maker publishes for this item. We have no information about where or how it is manufactured, and nothing here claims otherwise.

BTHFST Bunk Bed Twin Over Twin with Stairs, photograph 4 of 9 published for this piece

Power and lighting

The lighting is LED, controlled by a remote. Strip lighting like this is decorative rather than task lighting: it will not light a book at the top bunk.

Safety, and what the rule actually says

This piece's specification names guardrails, published at 13.4 inches high, an anti-tip device to anchor it to the wall.

Bunk beds are one of the few pieces of furniture with a federal standard behind them. The CPSC publishes the requirements: a bed counts as a bunk bed once the mattress foundation sits more than 30 inches above the floor, the upper bunk needs at least two guardrails with at least one on each side, and guardrail tops must stand at least 5 inches above the top of the mattress. On the open side, the gap between the end of a guardrail and the nearest bed end may be no more than 15 inches.

Those numbers are why mattress thickness matters on a bunk: a thick mattress lifts the sleeping surface and steals the 5 inches the rule asks for.

This page is general information, not a substitute for the assembly instructions and safety labels supplied with a product. Follow the manufacturer's instructions, and where a child is involved follow the age guidance printed on the product itself. Source: U.S. Consumer Product Safety Commission, Bunk Beds Business Guidance, read 2026-08-08. Our bunk bed safety guide goes through the rest of the standard.