Mattresses in St. Thomas, ON

Free Delivery to St. Thomas

Free scheduled delivery on orders over $199. Most in-stock mattresses arrive within 2–3 business days.

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 St. Thomas Customers Say

Mattress Delivery to St. Thomas — Free and Reliable

National Mattress delivers to every neighbourhood in St. Thomas and throughout Elgin County, from downtown along Talbot Street to the south end, Shaw Valley, Lynhurst, and surrounding communities like Port Stanley, Aylmer, Central Elgin, and Belmont. With over 1,000 mattresses in stock at our Ontario warehouses, most orders ship within 1–2 business days and arrive at your door in 2–3 days. Delivery is free on all orders over $199 and includes white-glove setup in your home plus packaging removal.

For St. Thomas residents who prefer to try before they buy, our Kitchener showroom serves as the regional hub for Western Ontario. The 6,000 sq ft location is about 90 minutes northeast via Highway 401 and carries the full range of brands. Our 365-night sleep trial — the longest in Canada — means you're covered whether you shop online or visit in person.

Your Regional Showroom: Kitchener

842 Victoria St N, Kitchener, ON N2B 3C1

Mon–Fri: 10am–8pm | Sat: 10am–6pm | Sun: 11–5pm
Approximately 90 minutes from St. Thomas via Highway 401. 6,000 sq ft showroom serving Western Ontario.

View All 7 Ontario Showroom Locations →

Buying a Mattress in St. Thomas: What You Should Know

St. Thomas is a growing community of over 42,000 residents in Elgin County, with a housing mix that ranges from heritage homes near downtown Talbot Street to newer subdivisions in the north and south ends. Whether you're furnishing a century home in the railway district or setting up a guest room in a newer build near Sunset Drive, National Mattress has the selection and delivery infrastructure to match your needs. With 19 brands in stock — from Sealy and Beautyrest to Tempur-Pedic and Springwall — St. Thomas shoppers don't need to drive to London or Toronto for premium mattress brands.

Not sure where to start? Our mattress buying guide walks you through firmness levels, materials, and sizing. Queen remains the most popular choice for St. Thomas households, though families in the newer subdivisions with larger master bedrooms increasingly choose King mattresses. If back pain is a concern — common for residents with active lifestyles or physically demanding jobs — our top-rated mattresses for back pain guide can help narrow your options. Most models are 100% Canadian-made and ship from our Ontario distribution centres.

St. Thomas residents near the Highway 3 corridor or along Talbot Street benefit from the same wholesale pricing and non-commissioned expert advice as customers in the GTA. Our salaried sleep consultants are available by phone or live chat to help you compare options — with over 40,000 verified reviews across platforms and 13+ years in business, National Mattress has the track record that St. Thomas families can trust.

Frequently Asked Questions: Mattresses in St. Thomas