Description
xMeet a smarter sleeping helper from Imperius: the Folding Spring Box. This versatile under-bed support sits atop sofa beds, bunks, or pull-out sleepers to curb sag and create a steadier surface. The result is a more predictable feel under many configurations, without demanding a full redesign of your sleeping area.
Solid top support
The core is a 10mm groove board designed to distribute weight evenly across the surface. The board’s thickness provides a robust foundation that can handle varying loads, helping keep the sleeping area level as you switch between sofa bed, bunk, or pull-out uses.
- Designed to reduce sag on sofa beds and other flat sleeping surfaces, helping maintain a stable base.
- 10mm thick construction delivers added resilience for diverse configurations.
Smart fabric and anti-slip design
Wrapped in a 600D Oxford fabric, the cover features silicone particles to help prevent sliding between layers or with the frame. This simple touch helps the setup feel more secure during use.
- Silicone bumps minimize movement and shifting for steadier support.
- Compact, non-bulky addition that works with existing bedding setups.
Washable housing for easy care
The housing includes a zipper for quick removal, so the groove board and cover can be cleaned as needed. This makes routine upkeep straightforward and convenient.
- Zippered housing is detachable for cleaning.
- Machine-washable housing saves time and effort in maintenance.
Versatile use and sizing
Designed to work across a range of sleeping setups, including children’s beds, bunk beds, sleeping sofa mattresses, and pull-out configurations. The Twin Size 38x75 variant keeps compatibility in mind for standard single frames.
- Suitable for sofa beds, bunk beds, and pull-out sleepers.
- Single-twin sizing formats align with common bed frames for easy pairing.
Whether you’re configuring a compact guest space or upgrading an existing sofa bed, this board offers a practical, non-invasive improvement path. It’s a possibility for more stable support, not a guarantee of outcomes, and it respects the variety of sleeping setups in today’s homes.
FAQ
Q: What is the Imperius Folding Spring Box designed to improve?
A: It adds solid top support to sofa beds, bunk beds, and similar configurations to reduce sag and improve stability.
Q: Is the housing machine-washable?
A: Yes, the housing has a zipper for easy removal and washing.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.