A rigid, space-saving sleeping surface that folds/expands to convert your vehicle's cargo area into a flat bed. Ideal for camping, road trips, or overlanding without needing a rooftop tent or RV.
Key Features & Components
Frame Material:
14–16-gauge steel (most durable) or aluminum (lighter but pricier).
Powder-coated for rust resistance.
Folding Mechanism:
Hinged panels (bi-fold or tri-fold).
Telescopic legs/supports (adjustable for uneven surfaces).
Size & Weight Capacity:
Sleeps 1–2 adults (length: 6–7 ft / width: 40–60").
Supports 300–800 lbs (depends on steel gauge/bracing).
Storage Integration:
Underside compartments for gear.
Cutouts for subwoofers or wheel wells.
Compatibility:
Custom-fit for specific models (e.g., Toyota 4Runner, Subaru Outback).
Universal kits with adjustable widths.
Types & Configurations
Type | Pros | Cons |
|---|---|---|
Full Platform | Max storage/sleep space | Heavy; requires full cargo area |
Split-Folding | Access seats without dismantling | Reduced storage capacity |
Low-Profile | Preserves headroom | Limited under-bed storage |
Modular (DIY Kits) | Customizable; budget-friendly | Assembly/time investment |
Top Use Cases
Car Camping: Sleep comfortably off-grid.
Overlanding: Base for multi-day adventures.
Work & Utility: Secure tool storage + nap space.
Emergency: Quick roadside rest setup.
Installation & Setup
Tools Needed: Wrenches, drill (for some kits).
Steps:
Remove rear seats (if required).
Attach legs/frame to cargo anchors.
Secure folding panels with hinges.
Time: 1–3 hours (DIY).
Leading Brands & Kits
Brand | Notable Model | Best For |
|---|---|---|
| Dometic | GO Bed | Quick setup; lightweight |
| DeepSleep | Jeep Wrangler 4-Door | Jeep-specific comfort |
| Overland Vehicle Systems | Universal Folding Platform | Heavy-duty steel |
| DIY (Custom) | Plywood + steel brackets | Budget builds |
Pros vs. Cons
✓ Advantages
Weatherproof shelter vs. tents.
Secure storage + sleeping combo.
Cheaper than rooftop tents.
Stealth camping capability.
✗ Limitations
Reduces cargo headroom.
Heavy (steel: 40–80 lbs).
Requires compatible vehicle dimensions.
Not insulated (add a mattress pad).
Critical Considerations
Vehicle Dimensions: Measure cargo length/width with seats down.
Mattress Pairing: Use 3–4" foam or inflatable pads.
Ventilation: Crack windows + use fan (condensation risk).
Safety: Anchor frame to OEM tie-downs (prevents shift during driving).
DIY Steel Bed Tips
Frame Design: Use 1" square steel tubing for rigidity.
Folding Joints: Heavy-duty piano hinges + locking pins.
Legs: Adjustable bolt-on legs with rubber feet.
Weight Savings: Perforated steel panels (↓ 20% weight).
⚠️ Warning: Never drive with the bed deployed – fold and secure before moving!
Popular Vehicles for Folding Beds:
SUV: Toyota 4Runner, Ford Explorer, Subaru Outback
Wagons: Volvo XC70, Audi A4 Allroad
Vans: Ford Transit Connect, Chrysler Pacifica
Trucks: Mid-size pickups with bed caps
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