FOLVUTY FirmLux 3 Inch King Extra Firm Mattress Topper

Product Overview

FOLVUTY 3 Inch Black Extra Firm Mattress Topper King – A Slim Comfort Layer for a Firmer, Cooler, and More Stable Sleep Surface

The FOLVUTY Black Extra Firm Memory Foam Mattress Topper is designed for sleepers who want to refresh their mattress without adding too much height. Available in Queen and King sizes, this slim 3 inch mattress topper adds a supportive comfort layer to memory foam, hybrid, and innerspring mattresses, making it a practical choice for bedrooms, guest rooms, apartments, dorms, and RVs.

Made with 45D high-density memory foam, this firm mattress topper helps improve the feel of an old, soft, or slightly unsupportive mattress. Its dense foam structure helps reduce excessive sinking while adding balanced support for the lower back, hips, and legs, creating a more stable and comfortable sleep surface.

The cooling gel-infused memory foam works together with a perforated ventilated design to promote airflow and help reduce heat buildup. This breathable mattress topper is ideal for sleepers who want firmer support with a cooler, drier feel throughout the night.

A layer of bamboo charcoal memory foam helps keep the topper feeling fresher over time by reducing unwanted odors. The removable, machine washable cover makes daily care simple, helping maintain a cleaner and more comfortable sleep environment.

Designed for better stability, the FOLVUTY King size mattress topper features adjustable corner straps and a non-slip bottom to help keep it securely in place on different mattress types. The slim profile is easy to set up, easy to move, and suitable for use as a mattress pad topper, bed topper, or firm memory foam topper.

Made with CertiPUR-US certified foam and OEKO-TEX STANDARD 100 compliant fabric, this fiberglass-free mattress topper offers a safer and more practical way to upgrade your bed. With firm support, cooling comfort, easy maintenance, and dependable everyday durability, the FOLVUTY Black Extra Firm Mattress Topper is a simple solution for improving sleep comfort without replacing your mattress.

Available Sizes & Weights

-3" Queen: 80" × 60" × 3" – Approx. 29.60 lbs

-3" King: 80" × 76" × 3" – Approx. 41.49 lbs

-4" Queen: 80" × 60" × 4" – Approx. 29.60 lbs

-4" King: 80" × 76" × 4" – Approx. 41.49 lbs

Key Features

• 【Firm Support Designed for Real Back Support】This 3 inch thick mattress topper features a 45D high-density foam core, delivering firm and consistent support in a lower-profile design. It helps reduce mattress sagging while supporting healthy spinal alignment, making it ideal for sleepers who want a firmer feel without excessive height, including office workers and those seeking reliable back support.
• 【Cooling Gel Comfort That Does Not Trap Heat】The cooling mattress topper combines gel-infused memory foam with a perforated ventilation structure to improve airflow and reduce heat buildup. The breathable design helps maintain a cooler, more comfortable sleep surface throughout the night, especially for warm sleepers.
• 【Cleaner Sleep with Bamboo Charcoal Foam and Washable Cover】Bamboo charcoal fibers are infused into the high-density foam core to help absorb odors and support a fresher sleep environment over time. Paired with a soft, hypoallergenic cover that is removable and machine washable, this bamboo mattress topper is easy to maintain and suitable for everyday use in bedrooms, guest rooms, apartments, and homes with pets.
• 【Secure Non Slip Fit That Stays in Place All Night】Adjustable corner straps and a non slip bottom keep the topper securely positioned on memory foam, hybrid, or innerspring mattresses. This secure fit helps prevent shifting or bunching, allowing for a smooth and stable sleep surface night after night.
• 【Certified Safe Materials with Worry Free Trial】Made with CertiPUR US certified memory foam and OEKO TEX STANDARD 100 compliant fabric, this memory foam mattress topper is fiberglass free and designed for safe, toxin free sleep. Vacuum packed for convenient delivery, it expands fully within 48 to 72 hours. Includes a 120 night trial, 10 year limited warranty, and 24 hour customer support.

Specifications