Queen Kingsdown® Compatible with Adjustable Bed Adjustable Bed Base Friendly Mattress Features That Are Most Important For You
Kingsdown has been handcrafting premium sleep products since 1904, pairing over a century of craftsmanship with sleep-science-driven design. Explore Kingsdown's eco-conscious Dream Green collection in firm and plush comfort levels at National Mattress.
Shop adjustable base friendly mattresses from Beautyrest, Serta, Sealy, Tempur-Pedic, Springwall, iComfort, and Stearns & Foster at National Mattress — 169+ models in memory foam, hybrid, latex, eurotop, and tight-top constructions from $59 to $6,640. Every mattress in this collection is manufacturer-verified to flex and articulate with an adjustable base without voiding the warranty. Available in Twin through King sizes with firmness levels from extra firm to plush, all built with CertiPUR-US® certified foams, including Canadian-made options. Free delivery is available, along with a 365-night sleep trial and 5–15 year warranty coverage.
Find your perfect mattress by feature—coast to coast. Compare cooling, low motion transfer, temperature regulating, pressure point relief, hypoallergenic, organic, eco‑friendly, and mattress‑in‑a‑box options. Filter by size (Twin, Twin XL, Double, Queen, King, California King) and firmness to match your sleep style anywhere in Canada.
Upgrade your sleep at National Mattress
Discover a mattress that transforms your sleep into a truly rejuvenating experience. We offer a wide variety of options to suit every sleep style and preference, ensuring a better night's sleep.
Why Choose Us?
- Variety: From plush to firm, we have options for every body type and sleep style.
- Quality: Trusted brands and top-notch materials for long-lasting comfort.
- Sleep Trials & Warranties: Enjoy peace of mind with flexible trials and warranties.
- Expert Advice: Get personalized recommendations from our sleep specialists.
Mattress Selection Includes
- Memory Foam: Contours to your body for personalized comfort and pressure relief.
- Hybrid: Combines responsive springs with foam for balanced support and comfort.
- Innerspring: Provides firm support, bounce, and cooling airflow.
- Latex: Hypoallergenic, eco-friendly, and exceptionally comfortable.
- Adjustable Beds: Customize your sleep position for optimal comfort.
