single bed converts to double

HOMLUX Foldable Sofa Bed, Convertible Sleeper Chair, Corduroy Guest Bed for Small Spaces, 74.8"

Bear Full Single Bed w/ Trundle, Oak Embossed Natural

Twin Daybed with Trundle, Multifunctional Convertible Couch Bed with Built-In LED Lights，Metal Day Beds Twin Size, Sofa Bed for Living Room

Luxystar Twin Size Wood Daybed Bed with 2 Drawers and guardrails for Kids' Room

VINGLI Full Size Bed Frame with Headboard Wood Double Platform Panel Bed, No Box Spring Needed,White

Costway 15.5 Inch Twin/Full/Queen Size Bed Frame with Retro Headboard &Under-Bed Storage Space

2-in-1 Foldable Sofa Bed, Convertible Sleeper Sofa Couch Corduroy Loveseat with Functional Blanket & 2 Pillows - ModernLuxe

Luck Live Pull Out Sofa Bed, Modern Convertible Sleeper Sofa with Tufted Cushion, 2-Seater Fabric Sofa Couch for Living Room Apartment, Cream White

Luxystar Twin Wooden Platform Bed with Guardrails and 2 Storage Drawers

Qwatto Full Bed Frame 6 Fabric Drawers Upholstered Storage Headboard LED Lights Charging Station No Box Spring Needed Noise Free 2 Tier USB

Qwatto Queen Bed Frame 6 Fabric Drawers Upholstered Storage Headboard LED Lights Charging Station No Box Spring Needed Noise Free 2 Tier USB

MAYEERTY L-Shaped Semi-Enclosed Upholstered Daybed with Solid Wood Legs, Twin & Full Size Available

Polibi Modern Line Upholstered Daybed with Sturdy Wood Frame, Single Armrest Sofa Bed

Yorkville Daybed Frame Only - Dual Comfort

Twin/Full Size Nailhead Trim Chenille Daybed with Pull-out Trundle & USB Port for Living Room, Bedroom, Apartment - ModernLuxe

Costway Twin Over Full House Bunk Bed with Ladder & Guardrails Convertible to 2 Beds

Polibi Queen Size Platform Bed with Oversized Soft Headboard, Double Side Storage Shelves for Bedroom

Polibi Full Size Murphy Bed with Convertible Sofa, Built-In Charging Station & 4 Storage Shelves

Olivia Upholstered Platform Bed in Classic Velvet - Threshold™

Twin Over Twin Bunk Bed in Black, Metal & MDF Industrial Frame with Guardrails & Ladder, Space-Saving for Youth Bedroom, No Box Spring Needed

AEELLEEA Full Over Full Metal Bunk Bed, Convertible into 2 Separate Beds with Safety Guardrails and Ladder, Black

KERDOM Folding Sofa Bed, Floor Couch Convertible Sofa with Armrests, Sleeper Mattress Bed Comfy Portable for Living Room Bedroom

Twin Upholstered Bed Frame with Storage Drawer and Smart Led Headboard, Twin Size Platform Bed Frames for Kids, Wooden Slats Support, Easy Assembly

GDFStudio Branson Chenille Upholstered Daybed with Trundle and Storage Drawers