Mattresses in St. Catharines, ON

Free Delivery to St. Catharines

Free 1–2 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.

Shop by Category — Delivered to St. Catharines

Shop Hybrid Mattresses

Shop Memory Foam Mattresses

Shop Pocket Coil Mattresses

Shop Mattress-in-a-Box

Shop Organic & Latex Mattresses

Shop Adjustable Bases

Browse Canada’s Top-Ranked Mattresses →

What St. Catharines Customers Say

Mattress Delivery to St. Catharines — Fast, Free, and Hassle-Free

National Mattress delivers to every neighbourhood in St. Catharines, from the heritage homes in downtown and Merritton to family-friendly communities in Grantham, Western Hill, and Lakeshore. With over 1,000 mattresses in stock across our Ontario facilities, most in-stock orders reach St. Catharines within 1–2 business days. 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? Our Hamilton showroom at 444 Barton St E is approximately 30 minutes from St. Catharines via the QEW. The 5,500 sq ft showroom carries the full range of brands, and same-day pickup is available on in-stock mattresses. Our 365-night sleep trial — the longest in Canada — means you’re covered whether you shop online or in person.

Your Nearest Showroom: Hamilton

444 Barton St E, Hamilton, ON L8L 2Y6
(289) 309-6444
Mon–Fri: 10am–8pm | Sat: 10am–6pm | Sun: 11–5pm
Approximately 30 minutes from St. Catharines via the QEW. 5,500 sq ft showroom opened July 2023.

View All 7 Ontario Showroom Locations →

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

St. Catharines is the largest city in the Niagara Region, with a population of over 136,000 and steady growth driven by new housing developments and the expansion of Brock University. Whether you’re furnishing a detached home in Glenridge, setting up a rental near the Brock campus, or upgrading a mattress in an established Facer bungalow, National Mattress has the selection and delivery speed to match your needs. With 19 brands in stock — from Sealy and Beautyrest to Tempur-Pedic and Stearns & Foster — St. Catharines shoppers don’t need to settle for the limited selection at big-box stores.

For residents along the QEW corridor in Martindale or near the Garden City Skyway, our Hamilton showroom is a quick 30-minute drive west. Students and families near Brock University can find budget-friendly options starting under $500 — check our best mattresses under $500 ranking for top picks. National Mattress also carries mattresses sized for student housing, including Twin XL models that fit standard residence frames. Every order ships from Ontario and is backed by our salaried sleep consultants with over a decade of combined industry experience.

St. Catharines homeowners dealing with back or joint pain will find our top-10 mattresses for back pain guide helpful for narrowing the options. From condos along the Twelve Mile Creek corridor to family homes in Queenston and Secord Woods, the right mattress can make a real difference — and our mattress buying guide walks you through every decision step by step. With 40,000+ verified reviews and a wholesale pricing model that saves 20–50% over traditional retail, National Mattress offers St. Catharines residents a smarter way to shop for sleep.

Frequently Asked Questions: Mattresses in St. Catharines