A heavy-duty bunkie board and sleeper sofa support board engineered to eliminate mattress sag and deliver firm, even support across all bed types. Available in Twin, Full, Queen, and King sizes, this reinforced wood support board is compatible with memory foam, hybrid, and innerspring mattresses. Ideal for platform beds, metal bed frames, pull-out couches, trundles, daybeds, Murphy beds, and RV sleeping systems.
Constructed with a triple-layered reinforced wood core and wrapped in military-grade 1680D Oxford fabric, this board provides a waterproof, moisture-resistant sleep surface that wipes clean easily. The 7-point anti-sag reinforcement system distributes weight evenly, supporting up to 500 lbs with full-edge coverage. No tools required — installs in under 30 seconds. Non-slip corner pads keep the board securely in place on any frame.
Key Features
- Heavy-duty reinforced wood core with triple-layer construction
- Military-grade 1680D Oxford waterproof fabric cover
- 7-point anti-sag reinforcement system — 500 lb weight capacity
- Full-edge support eliminates mattress sinking and sagging
- Compatible with memory foam, hybrid, and innerspring mattresses (8"–14" depth)
- Universal fit: platform beds, metal frames, sofa beds, trundles, daybeds, Murphy beds
- Tool-free 30-second installation with non-slip corner pads
- Folds flat for RV, camping, travel, and guest room use
- Ideal for kids' rooms, guest rooms, and vacation homes
Product Specifications
| Specification | Details |
|---|---|
| Material | High-Quality Reinforced Wood Boards |
| Fabric Cover | Military-Grade 1680D Oxford (Waterproof) |
| Color | Black |
| Style | Modern |
| Weight Capacity | 500 lbs |
| Mattress Compatibility | Memory Foam, Hybrid, Innerspring (8"–14") |
| Product Weight | 20.6 lbs |
| Package Dimensions | 39.0"L x 16.0"W x 2.5"H |
Available Sizes & Dimensions
| Size | Dimensions |
|---|---|
| Twin | 38"L x 75"W |
| Full | 54"L x 75"W |
| Queen (Standard) | 58"L x 80"W |
| King | 76"L x 80"W |
| Queen (Compact / Sofa Bed) | 48"L x 60"W |
Individual Measurements (Twin Size Reference)
| Measurement | Value |
|---|---|
| Length | 38 inches |
| Width | 75 inches |
Usage Scenarios
- Sofa bed and pull-out couch mattress support
- Platform bed and metal bed frame reinforcement
- Trundle bed, daybed, and Murphy bed support
- RV and camping sleep surface upgrade
- Guest room and vacation home mattress improvement
- Kids' room bed board for added durability
Enjoy complimentary shipping on all orders within the continental United States, with most pieces processing in just 1-3 business days. We want you to love your new space, so if a piece isn't the perfect fit, our hassle-free policy allows you to initiate a return within 30 days of delivery for any items in their original condition and packaging.
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Complimentary ShippingEnjoy fast and free shipping on all continental U.S. orders.
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30-Day ReturnsReturn items within thirty days for a seamless, hassle-free refund.
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White-Glove ServiceRelax with free in-home assembly by our trained delivery specialists.
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Climate CommitmentEvery order funds carbon removal to guarantee an eco-friendly delivery.
