??Double tiers bed frames is space-saving for small bedroom, dormitory, suit for kids, teens and adult, perfect for large families have more children ??Single Bunk Bed Frame: twins size bedstead is 201*99*164cm(W*L*H) ??Bed Frame with Secured Guardrail: 33cm high safety guardrails of the top bunk prevents the child from falling. Children under 5 years old should not be allowed on upper bunk ??Built with premium black finish solid steel in a sturdy design of construction, with the strengthened joints, this bunk bed frame is both stable and durable, polished corner angles eradicate the possibility of getting injures for kids ??Assemble Needed Bed Frame:come 2 parcels, this bunk bed is easy to put together, all accessories and instructions are included,easy assembly. Note: mattress not included