single bed converts to double

Babyletto Hudson 3-in-1 Convertible Crib with Toddler Bed Conversion Kit - Lilac

Double-sized Japanese-style mattress, floor-standing, floral pattern, modern style, foldable and portable.

Twin/Full Size Daybed with Twin Size Trundle and All-in-One Cabinet and Shelf-ModernLuxe

Twin Daybed with Trundle, Day Bed with Charging Station &Lights, Metal Sofa Bed Frame with Pull Out Trundle for Living Room, Bedroom

Whisen Twin Size Murphy Bed with LED Lighting, Folds into Stylish Wall Cabinet

Costway Twin Size House Bed with Trundle Wooden Platform Bed w/ Roof Chimney & Window

COZONY Double Hammock with Space Saving Steel Stand, 2 Person Cotton Rope Hammock with Pillow & Padded Pad, Portable for Backyard, Patio, Garden

Garvee 34.25"x74.8" Single Folding Sofa Bed,Convertible Sleeper Chair with Pillow, Portable Foldable Chair and Mattress

79" Folding Sofa Bed, Single Convertible Sleeper Chair with Pillow, Mattress, Portable Floor Lounger w/Machine Washable Cove for Living Room

Twin Size Daybed with Trundle, Day Bed Frame with Storage Headboard, Heavy Duty Sofa Platform Bed, Space Saving Day Bed for Living Room Bedroom

Whisen Twin Size Velvet Upholstered Platform Bed & Daybed with 2 Storage Drawers & Built-in Side Shelf

Folding Sofa Bed Convertible Chair Bed with Pillows & Backrest, Portable Floor Mattress Single Sleeper for Living Room Bedroom Guest

Storage Platform Bed with Pull Out Shelves and Twin Size Trundle Bed-ModernLuxe

Full XL Upholstered Daybed with Trundle & LED Lights, Convertible Sofa Bed - ModernLuxe

Convertible Sofa Bed Platform, with Cylindrical Pillow and Corduroy Foldable Mattress, Suitable for Living Room, Bedroom, Lounge, and Studio

Garvee Twin Metal Daybed Frame with Pull-Out Trundle, Heart Scroll Twist Headboard, Metal Slats, No Box Spring, for Guest Room

Karl Home Boucle Upholstered Platform Soft Bed, Cloud Bed Frame with Rounded Corners Headboard

Polibi Convertible Space-Saving Murphy Wall Bed

Twin Heart-Shaped Metal Daybed, Heavy-Duty Steel Slat Support. Convertible Sofa Bed for Living/Bedroom/Guest Room, Stylish & Sturdy, Single Sofa Bed

Whisen Morden Design Twin Size Daybed with Trundle, Storage Cabinets and USB Ports

Continental Sleep, Heavy Duty Metal Bunk Bed, Convert into 2 Individual Beds, for Commercial/Camps/Shelter, High Guard Rail, Easy Assembly

Whisen Twin Size Platform Bed with Sturdy Pinewood Frame and Legs

Bed Twin Over Twin with Stairs and Arched Guardrail，Sturdy Metal Slats Support, Space Saving, Noise Free, No Box Spring Needed for Kid Room and Dorm