Medium 12-Inch Isotonic Memory Foam Twin XL Mattress

Experience Superior Support and Cooling with the Symbol Isotonic Memory Foam Hybrid Mattress

Upgrade your sleep with the Symbol Isotonic Memory Foam 14-inch Hybrid Mattress, expertly designed to blend advanced foam comfort with resilient spring support. The unique isotonic memory foam contours to your body, delivering targeted pressure relief and enhanced lumbar support for all-night comfort. Its 5-zone silhouette foam adapts to different body zones, promoting spinal alignment and reducing aches. The essential gel foam layer helps sleep cooler by dissipating heat, making this mattress ideal for hot sleepers. Durable edge-to-edge coil support maximizes sleep surface, while the foam and spring construction ensures long-lasting durability. At 12 inches high and weighing 57 pounds, it offers a robust yet breathable design compatible with adjustable bed bases. Elevate your rest and wake up refreshed every day.

Key Features

• Isotonic Memory Foam: Provides adaptive pressure relief and body contouring.
• Essential Gel Foam Layer: Keeps you cool throughout the night.
• 5 Zone Silhouette Foam: Supports key body zones for better spinal alignment.
• Edge-to-Edge Coil Support: Maximizes usable sleep surface and durability.
• Lumbar Support: Reduces lower back pressure for improved comfort.
• Hybrid Foam and Spring Construction: Combines softness with resilient support.
• Adjustable Bed Friendly: Compatible with adjustable bases for customizable comfort.
• Mattress Dimensions: 71 inches (length) x 83 inches (width) x 12 inches (height).
• Weight: 57 pounds (approximately 26 kg) for easy handling and setup.

Specifications and Measurements Guide

Dimensions
Assembled Length: 71 inches (180.3 cm)
Assembled Width: 83 inches (210.8 cm)
Assembled Height: 12 inches (30.5 cm)
Available Sizes: Twin XL

Weight
Weight: 57 pounds (25.9 kg)

Materials
Main Material: Foam and Spring
Filler: Memory Foam and Polyurethane Foam
Main Color: White

Technology Features
Lumbar Support
Pressure Relief
Edge to Edge Coil Support
Isotonic Memory Foam
Adjustable Bed Friendly
5 Zone Silhouette Foam
Essential Gel Foam to Sleep Cooler

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• We offer post shipping premium services with room of choice setup and disposal options. Premium service options are offered after adding the item to your cart and are a 3rd party post-delivery service Powered by Loadup. These services can be closely coordinated with your item being shipped for peace of mind and convenience.
• Note: We currently do not ship to Hawaii or Alaska
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Hassle-free returns! Not satisfied? Return most items* within 14 days of receipt for a refund or store credit. Learn more about our Dream Easy® Promise here

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* Massage chairs and adjustable bases are not eligible for return. Mattresses are exchange only.