Bed Frame Bedding/Sheets Twin XL Size NM® Mattresses and Accessories
Complete your Twin XL bed with accessories sized to the 39″ × 80″ fit — 5 inches longer than a standard twin, so regular twin sheets won't reach. Shop Twin XL sheet sets, mattress protectors, box springs, bed frames and adjustable bases, ideal for university dorms, tall sleepers, guest rooms and split-king adjustable setups (a king foundation is two Twin XL halves). Free delivery across Canada. • Fits the Twin XL mattress: 39″ × 80″ (5″ longer than a twin) • Sheet sets cut for the extra Twin XL length — a must for dorm beds • Mattress protectors — waterproof, breathable and encasement styles • Box springs and foundations; two Twin XL box springs build a split-king base • Bed frames and adjustable bases • Brands: HealthGuard, Hush, NM, Leggett & Platt, Sealy, Serta, Beautyrest & more • Accessories from $6 — free Canada-wide delivery
NM Mattresses is our in-house brand, offering high-quality, budget-friendly beds tailored for Canadian sleepers — durable components and honest value without compromising comfort or support.
Shop NM across the NM®, Essentials, Cozy, Hi-Loft™, HD+™ Core, Orthopedic and Hospitality lines, in single/twin through king. Built in Canada and the USA with 5- to 25-year manufacturer warranties depending on the line, every NM mattress comes with our 365-night sleep trial and price-match guarantee.
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Express ShippingUpgrade 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.
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