Mattresses in Oshawa, ON

Free Delivery to Oshawa

Free next-day delivery on in-stock mattresses. Free on orders over $199.

365-Night Sleep Trial

Canada’s longest sleep trial. If you don’t love it, we’ll arrange a return — no hassle.

No-Commission Experts

Salaried sleep consultants give honest advice with zero upselling pressure.

Wholesale Pricing

Save 20–50% compared to traditional mattress retailers. Price match guarantee included.

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What Oshawa Customers Say

Mattress Delivery to Oshawa — Fast, Free, and Hassle-Free

National Mattress delivers to every neighbourhood in Oshawa, from the downtown core and Lakeview waterfront to the university district near Ontario Tech and Durham College, Samac, Eastdale, O’Neill, Northwood, Pinecrest, Taunton, Windfields, and McLaughlin. With over 1,000 mattresses in stock at our distribution facilities, most orders placed before the daily cutoff arrive the next day. Delivery is free on all orders over $199 and includes white-glove setup in your home plus packaging removal.

Need to try before you buy? Same-day pickup is available at our Markham showroom — an 11,000 sq ft space about 30–35 minutes west via Highway 401. Our salaried sleep consultants will walk you through the full range of 19+ brands with zero sales pressure, and our 365-night sleep trial means you’re covered whether you shop online or in person.

Your Nearest Showroom: Markham

7701 Woodbine Ave, Unit #5, Markham, ON L3R 2R4
(905) 963-0890
Mon–Fri: 10am–8pm | Sat: 10am–6pm | Sun: 11–5pm
Approximately 30–35 minutes from Oshawa via Highway 401. Recently expanded to 11,000 sq ft — nearly double the original size.

View All 7 Ontario Showroom Locations →

Buying a Mattress in Oshawa: What You Should Know

Oshawa is Durham Region’s largest city, with a population of over 175,000 and a mix of housing that ranges from heritage homes near the downtown core to modern family developments in Windfields and Taunton. Whether you’re furnishing a first apartment near Ontario Tech University, replacing a mattress in a Samac split-level, or outfitting a new build off Simcoe Street, National Mattress has the selection and delivery speed to match. With 19 brands in stock — from Sealy and Beautyrest to Tempur-Pedic and Springwall — Oshawa shoppers don’t need to settle for the limited selection at big-box stores along Taunton Road or in the Oshawa Centre.

Oshawa’s post-secondary community of 25,000+ students across Ontario Tech and Durham College drives steady demand for affordable, compact mattresses. Our student mattress guide covers the best options for residence rooms, off-campus rentals, and shared housing — and Twin XL models start well under $500 with the same free next-day delivery. For families in the growing north-end neighbourhoods like Windfields and Northwood, Queen mattresses remain the most popular choice, while King models are increasingly common in the larger new-build layouts. Most models are 100% Canadian-made and ship from our Ontario warehouses.

Not sure where to start? Our mattress buying guide walks you through firmness levels, materials, and sizing. If back or joint pain is a concern — common for residents with physically demanding jobs in Oshawa’s manufacturing and automotive sector — our top-rated mattresses for back pain page ranks the best options by sleep position and support level.

Frequently Asked Questions: Mattresses in Oshawa