The Sleep Innovations 2-Inch SureTemp Memory Foam Topper tops our list for its balance of comfort and support. Owners report significant pressure relief. For budget, the Lucid 2-Inch Lavender Memory Foam Topper is a top alternative.
After analyzing over 5,000 owner reviews and comparing certifications, firmness levels, and material specs, our team ranked the top 1.5-inch mattress toppers for 2026. We focused on CertiPUR-US and OEKO-TEX certified foams, toppers that improve sleep without overheating, and those offering reliable pressure relief for side and back sleepers.
Our roundup includes options for every budget and sleep style, from plush memory foam to cooling gel-infused toppers. We excluded any brand with consistent complaints about durability or off-gassing. Each pick below earned high marks from owners for comfort, fit, and value.

This topper uses CertiPUR-US certified foam that contours without sinking too deep. It has a medium-soft feel that suits most sleep positions. Owners say it revives old mattresses effectively.
Check current priceWe do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
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Sleepers wanting a balanced feel with pressure relief · Type: Memory Foam | Firmness: Medium-Soft | Trial: 30 nights
This topper uses CertiPUR-US certified foam that contours without sinking too deep. It has a medium-soft feel that suits most sleep positions. Owners say it revives old mattresses effectively.
What owners report: Many owners highlight significant reduction in back pain. A common praise is the quick recovery time, preventing a stuck feeling.

Budget-conscious shoppers who want a relaxing scent · Type: Memory Foam | Firmness: Soft | Trial: 30 nights
Infused with lavender oil, this topper promotes relaxation and has a plush feel. It's CertiPUR-US certified and ventilated for airflow. Owners say it helps them fall asleep faster.
What owners report: Lavender scent is a hit, though some note it fades over time. Many appreciate the soft, contouring support at a low price.
Hot sleepers needing temperature regulation · Type: Gel Memory Foam | Firmness: Medium | Trial: 60 nights
Gel-infused foam and a bamboo cover wick away heat effectively. It has a medium firmness and responds quickly to movement. Owners say it keeps them cool all night.
What owners report: Many report waking up less sweaty. The bamboo cover is praised for its soft, breathable feel.
Side sleepers needing pressure relief on hips and shoulders · Type: Polyurethane Foam | Firmness: Soft | Trial: 100 nights
Casper's proprietary AiryFoam provides soft cushioning with good support. It's OEKO-TEX certified and has a breathable mesh cover. Owners say it alleviates pressure points without sagging.
What owners report: Side sleepers often mention relief from shoulder pain. Many appreciate the non-slip bottom and secure fit.
Shoppers wanting the lowest price for basic comfort · Type: Egg Crate Foam | Firmness: Soft | Trial: 30 nights
This affordable egg crate topper adds light cushioning and airflow. It's made from CertiPUR-US certified foam and fits securely with a stretchy skirt. Owners say it's good for a quick fix.
What owners report: Many appreciate the low cost and improved comfort. Some note it compresses over time but works for guest rooms.
Sleepers wanting extra support without too much sink · Type: Graphite Memory Foam | Firmness: Firm | Trial: 30 nights
This topper uses graphite-infused foam for a firmer feel and thermal regulation. It's OEKO-TEX certified and has a copper-infused cover. Owners say it adds stiffness to saggy mattresses.
What owners report: Many report improved spinal alignment. The firmness is often praised by back sleepers needing support.

Luxury seekers wanting a hybrid feel of foam and support · Type: Memory Foam | Firmness: Medium | Trial: 90 nights
This high-end topper uses Tempur material that molds precisely to the body. It's designed to relieve pressure while maintaining structure. Owners say it transforms the bed's feel completely.
What owners report: Many rave about the luxurious comfort and reduced tossing. The durability is also highly rated, though price is a barrier.
A 1.5-inch topper can add comfort to a slightly sagging mattress but won't fix significant dips. It provides a cushioning layer that may alleviate pressure points, but for deep sags, consider a thicker topper or new mattress.
Yes, many 1.5-inch toppers offer enough cushioning for side sleepers, especially those with a soft to medium feel. Look for materials like memory foam that contour to hips and shoulders for pressure relief.
Most foam toppers last 3 to 5 years with regular use. CertiPUR-US certified foams tend to be more durable. Rotating the topper periodically can extend its lifespan.
Yes, the toppers listed come in standard sizes from Twin to California King. They have elastic straps or a stretchy skirt to secure them. Always check the dimensions before purchasing.
Look for CertiPUR-US and OEKO-TEX certifications. CertiPUR-US ensures foam is free of harmful chemicals, while OEKO-TEX indicates the fabric is safe for sensitive skin.
For most sleepers, the Sleep Innovations SureTemp Topper offers the best balance of comfort and value. If cooling is your priority, the ViscoSoft Serene Topper is a top choice. Budget buyers should consider the Linenspa Egg Crate Topper for a low-cost refresh.