The Bunk Bed B-1880 (Single/Single) is a twin over twin bunk bed that can be converted into two separate twin beds. It features a sturdy construction with a solid wood frame and 14+7 wooden slats. The bed includes guard rails for safety and a wider integrated ladder for easy access to the top bunk. It is designed with a space-saving floor bunk bed structure and comes in an espresso finish. 
Here's a more detailed breakdown:
General Specifications:
Type: Twin over twin bunk bed (can be converted to two separate twin beds).
Color: Espresso.
Material: Solid wood frame and wooden slats.
Weight Capacity: (Bottom) 350 lbs, (Top) 350 lbs, according to some sellers.
Mattress Support: Includes mattress support (slats). 
Dimensions:
Width: 80 inches (203.2 cm).
Height: 62 inches (157.48 cm).
Length: 42 inches (106.68 cm). 
Additional Features:
Ladder: Integrated, wider ladder for safety.
Guardrails: 12" full-length guardrails for the top bunk.
Convertible: Can be separated into two individual twin beds.
Style: Arched design for headboard and footboard.
Space-saving: Designed for use in rooms with limited space.