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Sierra Sleep by Ashley

Shop the Sierra Sleep collection at Coastal Roots Furniture And Mattresses in Courtenay, BC. Sierra Sleep mattresses are designed to deliver quality comfort and reliable support at price points that work for every budget. The collection includes memory foam, innerspring, and hybrid mattress options in a range of firmness levels and standard sizes. Whether you're furnishing a guest room, setting up a child's bedroom, or upgrading your own mattress, Sierra Sleep offers solid construction and comfort-focused design without the premium pricing. Each mattress is built with durable materials and thoughtful engineering to support healthy sleep habits night after night. Pair a Sierra Sleep mattress with one of our bed frames, foundations, or adjustable bases for a complete sleep setup. Visit our mattress showroom in Courtenay to try Sierra Sleep mattresses in person and compare comfort levels side by side. Shop in store or online with delivery and financing available. Financing options available.

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Cosmic Power Base Adjustable Base image Save up to $430 CAD Save $0 CAD
$1,509 CAD - $1,849 CAD
$1,509 CAD - $1,849 CAD
$1,509 CAD
$1,159 CAD - $1,419 CAD
$1,159 CAD - $1,419 CAD
$1,159 CAD

Cosmic Power Base Adjustable Base

Take sleep to a whole new level with this queen power base offering adjustable head and foot positioning. With the touch of a button, smoothly rais...

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$1,509 CAD - $1,849 CAD
$1,509 CAD - $1,849 CAD
$1,509 CAD
$1,159 CAD - $1,419 CAD
$1,159 CAD - $1,419 CAD
$1,159 CAD
Save up to $430 CAD Save $0 CAD
Limited Edition Firm Mattress image Save up to $430 CAD Save $0 CAD
$939 CAD - $1,859 CAD
$939 CAD - $1,859 CAD
$939 CAD
$719 CAD - $1,429 CAD
$719 CAD - $1,429 CAD
$719 CAD

Limited Edition Firm Mattress

Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this firm twin XL mattress. Packed inside are layers of su...

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$939 CAD - $1,859 CAD
$939 CAD - $1,859 CAD
$939 CAD
$719 CAD - $1,429 CAD
$719 CAD - $1,429 CAD
$719 CAD
Save up to $430 CAD Save $0 CAD
Save up to $890 CAD Save $0 CAD
$2,539 CAD - $3,829 CAD
$2,539 CAD - $3,829 CAD
$2,539 CAD
$1,949 CAD - $2,939 CAD
$1,949 CAD - $2,939 CAD
$1,949 CAD

Millennium Cushion Firm Gel Memory Foam Hybrid Mattress

Discover the luxury of this twin XL hybrid mattress. Two layers of temperature-regulating material keep you at a comfortable temperature all night ...

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$2,539 CAD - $3,829 CAD
$2,539 CAD - $3,829 CAD
$2,539 CAD
$1,949 CAD - $2,939 CAD
$1,949 CAD - $2,939 CAD
$1,949 CAD
Save up to $890 CAD Save $0 CAD
Save up to $870 CAD Save $0 CAD
$2,369 CAD - $3,759 CAD
$2,369 CAD - $3,759 CAD
$2,369 CAD
$1,819 CAD - $2,889 CAD
$1,819 CAD - $2,889 CAD
$1,819 CAD

Millennium Luxury Gel Memory Foam Mattress

When it comes to your comfort, discover the luxury of this queen gel memory foam mattress. Cooling gel copper-infused memory foam and two layers of...

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$2,369 CAD - $3,759 CAD
$2,369 CAD - $3,759 CAD
$2,369 CAD
$1,819 CAD - $2,889 CAD
$1,819 CAD - $2,889 CAD
$1,819 CAD
Save up to $870 CAD Save $0 CAD
Save up to $1,060 CAD Save $0 CAD
$3,309 CAD - $4,569 CAD
$3,309 CAD - $4,569 CAD
$3,309 CAD
$2,539 CAD - $3,509 CAD
$2,539 CAD - $3,509 CAD
$2,539 CAD

Millennium Luxury Plush Gel Latex Hybrid Mattress

Discover the luxury of this hybrid plush mattress. A layer of cooling gel latex and two layers of temperature-regulating material keep you at a com...

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$3,309 CAD - $4,569 CAD
$3,309 CAD - $4,569 CAD
$3,309 CAD
$2,539 CAD - $3,509 CAD
$2,539 CAD - $3,509 CAD
$2,539 CAD
Save up to $1,060 CAD Save $0 CAD
Save up to $420 CAD Save $0 CAD
$1,159 CAD - $1,799 CAD
$1,159 CAD - $1,799 CAD
$1,159 CAD
$889 CAD - $1,379 CAD
$889 CAD - $1,379 CAD
$889 CAD

Millennium 2.0 Foam 12 Inch Mattress

Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temper...

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$1,159 CAD - $1,799 CAD
$1,159 CAD - $1,799 CAD
$1,159 CAD
$889 CAD - $1,379 CAD
$889 CAD - $1,379 CAD
$889 CAD
Save up to $420 CAD Save $0 CAD
Save up to $540 CAD Save $0 CAD
$1,409 CAD - $2,319 CAD
$1,409 CAD - $2,319 CAD
$1,409 CAD
$1,079 CAD - $1,779 CAD
$1,079 CAD - $1,779 CAD
$1,079 CAD

Millennium 2.0 Foam 14 Inch Mattress

Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temper...

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$1,409 CAD - $2,319 CAD
$1,409 CAD - $2,319 CAD
$1,409 CAD
$1,079 CAD - $1,779 CAD
$1,079 CAD - $1,779 CAD
$1,079 CAD
Save up to $540 CAD Save $0 CAD
Save $480 CAD Save $0 CAD
$2,049 CAD
$2,049 CAD - $2,049 CAD
$2,049 CAD
$1,569 CAD
$1,569 CAD - $1,569 CAD
$1,569 CAD

Millennium 2.0 Hybrid 12 Inch Mattress

Discover the luxury of this hybrid California king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable t...

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$2,049 CAD
$2,049 CAD - $2,049 CAD
$2,049 CAD
$1,569 CAD
$1,569 CAD - $1,569 CAD
$1,569 CAD
Save $480 CAD Save $0 CAD
Save up to $550 CAD Save $0 CAD
$1,529 CAD - $2,359 CAD
$1,529 CAD - $2,359 CAD
$1,529 CAD
$1,169 CAD - $1,809 CAD
$1,169 CAD - $1,809 CAD
$1,169 CAD

Millennium 2.0 Hybrid 14 Inch Mattress

Discover the luxury of this hybrid queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature...

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$1,529 CAD - $2,359 CAD
$1,529 CAD - $2,359 CAD
$1,529 CAD
$1,169 CAD - $1,809 CAD
$1,169 CAD - $1,809 CAD
$1,169 CAD
Save up to $550 CAD Save $0 CAD
Save up to $690 CAD Save $0 CAD
$1,889 CAD - $2,969 CAD
$1,889 CAD - $2,969 CAD
$1,889 CAD
$1,449 CAD - $2,279 CAD
$1,449 CAD - $2,279 CAD
$1,449 CAD

Millennium 2.0 Hybrid 16 Inch Mattress

Discover the luxury of this hybrid queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature...

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$1,889 CAD - $2,969 CAD
$1,889 CAD - $2,969 CAD
$1,889 CAD
$1,449 CAD - $2,279 CAD
$1,449 CAD - $2,279 CAD
$1,449 CAD
Save up to $690 CAD Save $0 CAD

Sierra Sleep by Ashley — Frequently Asked Questions

Does Coastal Roots Furniture And Mattresses carry Sierra Sleep by Ashley?

Yes. We're proud to carry Sierra Sleep by Ashley — mattresses and sleep essentials — and you'll find its current lineup right here in this collection.

What is Sierra Sleep by Ashley known for?

Sierra Sleep by Ashley is recognized for mattresses and sleep essentials, with a focus on balancing style, everyday comfort, and long-term durability so the pieces hold up to real life.

Is Sierra Sleep by Ashley a good brand?

Sierra Sleep by Ashley is a well-established, widely trusted name — one reason we stock it. The best way to judge fit is to browse this collection and compare the pieces against what you're looking for; contact us if you'd like our take.

Does Sierra Sleep by Ashley come with a warranty?

Yes — Sierra Sleep by Ashley products are backed by the manufacturer's warranty, which covers defects for a period that varies by item. Keep your receipt as proof of purchase and contact us if you ever need to start a claim.

Do you deliver and finance Sierra Sleep by Ashley products?

Yes on both. We offer financing options on qualifying purchases, and we deliver throughout our service area — see our shipping & delivery policy or contact us for a quote.

What if my Sierra Sleep by Ashley item arrives damaged?

Note it on the delivery paperwork, take a few photos, and contact us right away. We'll work with you and Sierra Sleep by Ashley to arrange a repair, replacement, or return under our return policy.

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