Upgrade to better sleep— elevate your support and discover the perfect mattress with adjustable bed base compatibility.
Simmons
Beautyrest harmony hamden extra firm mattress
SKU: HAMDEN-TXFM
Simmons
Beautyrest harmony hamden extra firm mattress
SKU: HAMDEN-TXFM
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$989.99 $1,329.95 Save 26%
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Why You’ll Love It
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adjustable friendly
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innerspring mattress
It's a classic for a reason— durable support and responsive springs combine for your best, undisturbed rest.
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memory foam
With a targeted response to body weight, contouring quality, and hypoallergenic design— brighter mornings await.
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firm
Keep your spine properly aligned and relieve lower back pain without forgoing comfort.


Description
Experience the elevated comfort, targeted support, and exceptional pressure-relief of Beautyrest’s Harmony Hamden Extra Firm Mattress. Sustainable, cooling, and cozy, a luxurious Seaqual™ fabric cover promotes cleaner oceans, while the innovative NaturalCool™ cover with Tencel® yarn keeps the innerspring mattress fresh and cool at the surface. Working harmoniously for better sleep— AirCool® foam, charcoal-infused memory foam, and two layers of firm comfort foam contour to your body with extra strength, breathability, and natural heat-conducting properties. With 50-percent more steel and a dual-stage coil design, the T1 Pocketed Coil® innerspring system and foam encased perimeter stabilizes to each edge and ensures proper centralized support to withstand heavier pressure.- Made in the USA
- Firm Support with an Extra Firm Comfort
- Seaqual™ Sustainable Fabric (Cover): Seaqual™ captures ocean plastics and transforms them into luxurious new fabrics. Each queen mattress recovers the equivalent of 50 water bottles from our oceans.
- NaturalCool™ (Quilt): Incorporates Dual Cool technology with phase change material and Tencel® yarn embedded into the fabric, allowing you to sleep cool and comfortable throughout the night.
- AirCool® Foam (Comfort Layer): 1” of breathable foam with a channeled design to allow airflow throughout the mattress.
- Firm Comfort Foam (Comfort Layer): ½” and 1” of a high-quality polyurethane comfort foam offering a denser feel.
- Beautyrest® Charcoal Memory Foam (Comfort Layer): ½” of a naturally cooling and pressure-relieving premium memory foam infused with charcoal with heat-conducting and odor dissipating properties.
- T1 Pocketed Coil® Technology (Support System): Features a dual-stage coil invented by Beautyrest® to provide targeted support under heavier compression at the center third where your body needs it most.
- BeautyEdge™ Foam Encasement (Edge Support): Provides consistent comfort and stable edge-to-edge support to the sleep surface.
- Made with CertiPUR-US® certified foams without formaldehyde, flame retardants, prohibited phthalates, and heavy metals, as well as meet low-VOC standards for indoor air quality.
- Mattress Height: Approx. 13”
- Frame Compatibility: Works with most frames, foundations, and adjustable bases. Requires a box spring, other solid surfaces, or a frame with slats no more than 2-inches apart from each other.
- Adjustable friendly innerspring mattress
- Warranty: 10 year limited


Perfect timing...couldn't be more happy with the delivery of my daughters new bed.Jay Weingart