King Size Mattresses

Why Choose a King Mattress?

A king bed mattress offers unmatched comfort and space, perfect for those who value room to move and uninterrupted rest. Its generous size reduces sleep disruptions, supports healthy alignment and fits beautifully in larger bedrooms. If you’re tired of cramped nights, this upgrade delivers the space and support you need.

Find the Right King Mattress for Your Sleep Style

Every sleeper is different. That's why the ideal king mattress depends on your individual comfort preferences and nightly routines.

Side, Back, or Stomach Sleeper?

How you sleep dictates the support you need. Side sleepers often benefit from a softer surface that cushions the shoulders and hips. Back sleepers typically require a firmer mattress for spinal alignment, while stomach sleepers need a firm, flat surface to prevent their back from arching.

Firm, Plush, or Medium Feel?

Mattress firmness impacts how your body rests and recovers — plush mattress for softness, medium for balance, and firm for added support, especially for back pain or heavier builds. Pairing with a king-sized pillow enhances comfort and alignment.

Hot Sleeper? Try Cooling Technologies

Overheating can disrupt sleep, but many king size mattresses now feature cooling tech like gel-infused foam, ventilated layers and breathable covers to help regulate temperature and keep you comfortably cool through the night.

Explore King Mattress Types

Our king size mattresses range from classic bounce to modern contouring, so there's a king bed mattress for every sleeper.

Innerspring King Mattresses

Firm, breathable and supportive, innerspring mattresses use coils for a traditional feel with added durability and edge support. A solid choice for those who prefer structure over sink.

Memory Foam King Mattress

This style contours to your body, easing pressure and reducing motion transfer. With cooling gel layers and silent comfort, it’s ideal for couples and those needing extra cushioning.

King Mattresses In-a-box

King mattress in-a-box ship compact and expand at home within hours — perfect for modern living and easy setup.

Top King Size Mattresses Brands We Carry

You’ll find top brands like Springwall, Beautyrest, Sealy, Tempur-pedic, Scott Living, Serta, Stearns & Foster and Bedgear.

King Bed Frames and Boxsprings

A solid king bed frame or a supportive boxspring is fundamental to the longevity and performance of your mattress.

Find Your Perfect King Size Mattress Today

A spacious, supportive mattress can dramatically improve your rest and overall well-being. We have a king mattress for sale that will fit your comfort needs and budget. Explore our offerings online or visit our mattress store in your city to experience the comfort for yourself. Residents across Canada can enjoy a better night's sleep sooner than they think. Stop dreaming about more space and start living in it.

FAQs About King Mattresses

What Are the Dimensions of a King Mattress?

A king mattress measures 76" x 80" (193 cm x 203 cm), offering ample space for couples and larger bedrooms.

How Much Does a King Size Mattress Cost?

Prices range from budget-friendly innerspring models to premium memory foam or hybrid options with advanced features.

Do I Need a Boxspring with my King Mattress?

You’ll need a boxspring only if your bed frame doesn’t have built-in support, such as with traditional metal rail frames.

What Accessories Should I Buy with My King Mattress?

Complete your setup with fitted sheets, a mattress protector, and supportive pillows to match the size and comfort of your mattress.