Sprout Firmus Firm Mattress – Firm, Natural & Chiropractic-Endorsed Support
The Sprout Firmus Firm Mattress is crafted for sleepers who want a stable, elevated feel with exceptional spinal alignment. Designed to float your body on top of the mattress surface, this firm, handcrafted model prevents excess sinkage and promotes the body’s natural curve—an ideal choice for back and stomach sleepers seeking long-term posture support and a healthier sleep foundation.
Premium Features
Advanced Honeycomb Pocket Coil System
One of Sprout’s most supportive coil systems, offering enhanced contact points for consistent firmness, reduced motion transfer, and precise ergonomic alignment.
Natural Wool, Silk & Cotton Layers
Breathable, moisture-wicking, and temperature-balancing natural fibres create a clean, chemical-free sleep environment.
1" Natural Latex Layer
Adds gentle pressure relief without compromising the firm, elevated feel. Durable, hypoallergenic, and naturally responsive.
Hand-Tufted 100% Cotton Fabric
Traditional tufting secures every comfort layer without glue or synthetic adhesives, improving durability and maintaining a taut, supportive sleep surface.
Double-Sided & Flippable Design
Extend the life of your mattress with Sprout’s fully flippable construction. Regular rotation and flipping ensure long-lasting, consistent performance.
12" Mattress Height
A substantial, supportive profile combining luxury craftsmanship with orthopedic functionality.
Endorsed by the Canadian Chiropractic Association
Validated for promoting proper spinal alignment and supporting healthier sleep posture.
Made in Canada
Expertly crafted with locally sourced, high-quality materials.
Who Is the Firmus Firm Best For?
Back & stomach sleepers
Sleepers who prefer a firm, on-top feel
Individuals needing corrective spinal alignment
Those who value natural, chemical-free materials
Anyone seeking a long-lasting, flippable mattress
Why Customers Love It
The Sprout Firmus Firm blends firm support, natural materials, and chiropractic-endorsed alignment, making it one of the most durable and supportive options in the natural mattress category.
Sleep Naturally. Sleep Supported.
Experience the stability, purity, and long-term durability of the Sprout Firmus Firm Mattress — where firm support meets natural comfort and orthopedic design.
Buy now pay over time! Financing available via Affirm. Learn more on
Buying a mattress can seem intimidating so we’re here to answer any questions you may have. Mattressville remains committed to providing our customers in the Greater Toronto Area with the best mattress shopping experience. We offer competitive prices for all Sprout mattresses without compromising on quality. Buy online from the convenience of your home, or come visit our store in Mississauga for special deals and offers. Sprout Mattresses on Sale in Toronto, Mississauga and GTA area!
Mattressville provides delivery to your home in Brampton, Burlington, Georgetown, Hamilton, Markham, Mississauga, Oakville, Pickering, Richmond Hill, Scarborough, Toronto, Vaughan, Newmarket and Aurora. For more information please visit: Sprout Sleep
Top Features:
Natural Wool & Cotton fibres
100% Natural Latex
Honeycomb Pocket-coils (13 Gauge)
Two-Sided/Flippable Design
Hand tufted
Endorsed by the Canadian Chiropractic Association
Honeycomb Pocket Coil Technology A highly supportive honeycomb coil structure that increases contact points for improved stability, reduced motion transfer, and precise spinal alignment.
Natural Wool & Cotton Comfort Layers Breathable, temperature-balancing natural fibres wick moisture, regulate heat, and provide a clean, chemical-free sleep environment.
1" Natural Latex Layer Adds gentle pressure relief and responsiveness while maintaining the firm feel. Natural latex is hypoallergenic, durable, and eco-friendly.
Hand-Tufted 100% Cotton Fabric Traditional tufting locks all layers in place for long-lasting durability without the need for adhesives — and enhances surface tautness for firm support.
Endorsed by the Canadian Chiropractic Association Validated by chiropractic professionals for its ability to help maintain natural spinal alignment and support healthier sleep posture.
Double-Sided & Flippable Design
Extend the life of your mattress with Sprout’s fully flippable construction. Regular rotation and flipping help maintain consistent performance for years.
Made in Canada
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