Mattresses in Whitby, ON

Free Delivery to Whitby

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 Whitby Customers Say

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

National Mattress delivers to every Whitby neighbourhood, from downtown and the harbour area to Brooklin, Whitby Shores, Williamsburg, Lynde Creek, Taunton, Pringle Creek, Rolling Acres, Blue Grass Meadows, and Port Whitby. 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 your mattress today? Same-day pickup is available at our Markham showroom (11,000 sq ft, approximately 25–30 minutes west via Highway 401). The showroom carries the full range of brands so you can try before you buy, and our 365-night sleep trial means you're covered either way.

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 25–30 minutes from Whitby via Highway 401. Recently expanded to 11,000 sq ft — nearly double the original size.

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Buying a Mattress in Whitby: What You Should Know

Whitby is one of Durham Region's fastest-growing communities, with a population exceeding 140,000 and steady residential development in both established areas and newer subdivisions. Whether you're furnishing a waterfront condo near Port Whitby, replacing a mattress in a heritage home downtown, or setting up a growing family's bedrooms in Brooklin, National Mattress has the selection and delivery speed to match your timeline. With 19 brands in stock — from Sealy and Beautyrest to Tempur-Pedic and Stearns & Foster — Whitby shoppers don't need to settle for the limited selection at big-box stores.

For residents along Dundas Street, Taunton Road, or the Brock Street corridor, our Markham showroom is a straightforward drive west on Highway 401. The 11,000 sq ft space carries the full range of brands, and our salaried sleep consultants — with over a decade of combined industry experience — help you compare mattresses side by side with zero pressure. Whitby's mix of housing, from spacious Brooklin family homes to compact Whitby Shores townhomes, means sizing matters. Queen remains the most popular choice, but King mattresses are increasingly common in the larger new-build bedrooms across Durham Region.

Not sure where to start? Our mattress buying guide walks you through firmness levels, materials, and sizing. If back pain is keeping you up at night, our top-rated mattresses for back pain page ranks models tested by real customers. Every model ships from our Ontario warehouses, and most are 100% Canadian-made.

Frequently Asked Questions: Mattresses in Whitby