RTRWDC metal twin size upper and lower bunk bed frame - white with adjustable ladder, bottom bed weighing 330 pounds/top bed weighing 220 pounds, suitable for adults, no need for bed box

Sturdy metal frame+high load-bearing capacity: The RTRWDC metal twin size double layered bed frame adopts a sturdy iron pipe structure, with a load-bearing capacity of 150 kilograms (330 pounds) for the lower bunk and 100 kilograms (220 pounds) for the upper bunk, which can support adults and ensure long-term durability. Upper bunk safety protection+anti slip: This adult twin sized bunk bed is equipped with a 13.19 inch (33.5 cm) high guardrail (anti fall) on the upper bunk, and side bed rails can prevent the mattress from sliding. It is recommended to pair it with a mattress with a thickness of less than 9 inches to increase safety for active sleepers. Space saving+storage capacity: The double layered design saves floor space, with a bed bottom height of 10.43 inches (26.5 centimeters) that can store boxes and shoes; The 37.2-inch (94.5cm) distance between the bunk beds provides ample seating/activity space, making it perfect for small bedrooms. No need for bed box+mattress support: This metal bunk bed is supported by wooden slate with memory foam, latex or spring mattresses, without the need for an additional bed box; Stone slabs can prevent mattress collapse, extend mattress lifespan, and save additional expenses. Easy to assemble+floor protection: RTRWDC Twin size bunk beds can be assembled without additional tools, and plastic bed foot covers can protect the floor from scratches and reduce noise; Narrow packaging can be easily moved into any room through stairs/corridors.