4 Inch Dual-Layer Mattress Topper with Cooling Gel Memory Foam & Pillow Top

This 4-inch dual-layer mattress topper transforms any existing sleep surface into a premium, hotel-quality bed. Combining a 2-inch cooling gel memory foam base with a 2-inch quilted snow-down alternative pillow top, it delivers the ideal balance of firm ergonomic support and cloud-like softness for side, back, and stomach sleepers alike.

Available in Twin, Twin XL, Full, Queen, King, and California King sizes, this mattress topper fits mattresses up to 21 inches thick via its 360° deep-pocket elastic skirt. The removable, machine-washable cover makes maintenance effortless, while CertiPUR-US and OEKO-TEX Standard 100 certifications confirm verified material safety and low chemical emissions.

Key Features

• 4-inch total thickness: 2-inch cooling gel memory foam base + 2-inch quilted pillow-top layer
• Cooling gel-infused memory foam releases trapped heat for a cooler sleep surface
• Snow-down alternative pillow top provides cloud-like softness and pressure relief
• Ergonomic medium-firm support cradles hips, shoulders, neck, and spine
• Evenly distributes body weight for all sleep positions: side, back, and stomach
• 360° deep-pocket elastic skirt fits mattresses up to 21 inches thick
• No-slip, no-shift fit keeps the topper securely positioned throughout the night
• Diamond-stitched pillow top improves airflow and reduces night sweats
• Breathable airflow fabric cover for enhanced ventilation
• Removable, machine-washable cover (gentle cycle, tumble dry low)
• Skin-friendly, pill-resistant fabric for long-term durability

Materials & Construction

• Base layer: 2-inch CertiPUR-US certified cooling gel-infused memory foam
• Comfort layer: 2-inch OEKO-TEX Standard 100 certified snow-down alternative pillow top
• Cover: Breathable, diamond-stitched, removable and machine-washable fabric
• Skirt: 360° deep-pocket elastic for secure mattress fit up to 21 inches
• Color: White

Certifications & Safety

• CertiPUR-US certified foam — verified for durability, performance, and low VOC emissions
• OEKO-TEX Standard 100 certified pillow top — tested free of harmful substances

Setup & Care

Allow the topper to expand in a ventilated space for 48–72 hours before first use. Any initial scent will dissipate naturally as the foam reaches full loft. Machine wash the removable cover on a gentle cycle and tumble dry on low heat.

Usage Scenarios

Ideal for refreshing an old or firm mattress, upgrading a guest room bed, relieving back and joint pain, reducing pressure points, and improving sleep quality for hot sleepers. Compatible with all standard mattress sizes and bed frames.

Product Specifications