The Leesa Hybrid takes the top spot with its unbeatable combination of comfort and support, but those on a tighter budget may prefer the Zinus Comfy.
When shopping for a plush memory foam mattress, there are several factors to consider. These include the type of foam used, the level of firmness, and the level of cooling and breathability.
Based on our research, we ranked the top 7 plush memory foam mattresses on the market, including their certifications and owner reviews.

The Leesa Hybrid combines the comfort of foam with the support of coils, providing a unique sleep experience. It features a cooling gel layer and a breathable design. It comes with a 10-year warranty and a 100-night sleep trial.
We 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 thousands of aggregated owner reviews analyzed for durability, heat retention and sagging.

Back and stomach sleepers · {'Type': 'Hybrid', 'Firmness': 'Medium-soft', 'Trial': '100 nights', 'Warranty': '10 years'}
The Leesa Hybrid combines the comfort of foam with the support of coils, providing a unique sleep experience. It features a cooling gel layer and a breathable design. It comes with a 10-year warranty and a 100-night sleep trial.
What owners report: Owner reviews rave about the mattress's comfort and support, with many reporting improved sleep quality. Some owners have noted that the mattress can be too hot during the summer months.

Budget-conscious consumers · {'Type': 'Memory foam', 'Firmness': 'Medium-soft', 'Trial': '100 nights', 'Warranty': '10 years'}
The Zinus Comfy offers excellent comfort at an affordable price, with a memory foam construction and a breathable design. It comes with a 10-year warranty and a 100-night sleep trial.
What owners report: Owner reviews praise the mattress's affordability and comfort, with some owners reporting improved sleep quality. Some owners have noted that the mattress can have a strong chemical smell.

Hot sleepers · {'Type': 'Memory foam', 'Firmness': 'Medium', 'Trial': '365 nights', 'Warranty': '10 years', 'Certifications': 'CertiPUR-US, OEKO-TEX'}
The Nectar Memory Foam features a breathable design and a cooling gel layer, providing excellent cooling and comfort. It comes with a 10-year warranty and a 365-night sleep trial.
What owners report: Owner reviews rave about the mattress's cooling properties and comfort, with some owners reporting improved sleep quality. Some owners have noted that the mattress can be too firm for side sleepers.

Side sleepers · {'Type': 'Memory foam', 'Firmness': 'Medium-soft', 'Trial': '100 nights', 'Warranty': '10 years'}
The Lull Memory Foam offers excellent pressure relief and comfort, making it perfect for side sleepers. It features a breathable design and a memory foam construction. It comes with a 10-year warranty and a 100-night sleep trial.
What owners report: Owner reviews praise the mattress's comfort and pressure relief, with some owners reporting improved sleep quality. Some owners have noted that the mattress can be too hot during the summer months.
Back and stomach sleepers · {'Type': 'Memory foam', 'Firmness': 'Firm', 'Trial': '100 nights', 'Warranty': '25 years'}
The PlushBeds Luxury Bliss features a firm memory foam construction and a breathable design, providing excellent support and comfort. It comes with a 25-year warranty and a 100-night sleep trial.
What owners report: Owner reviews praise the mattress's firmness and support, with some owners reporting improved sleep quality. Some owners have noted that the mattress can be too hot during the summer months.

Back and stomach sleepers · {'Type': 'Hybrid', 'Firmness': 'Medium-soft', 'Trial': '120 nights', 'Warranty': '10 years'}
The ReST Bed features a hybrid construction with a memory foam layer and a coil base, providing excellent support and comfort. It comes with a 10-year warranty and a 120-night sleep trial.
What owners report: Owner reviews rave about the mattress's comfort and support, with some owners reporting improved sleep quality. Some owners have noted that the mattress can be too expensive.

Heavy sleepers · {'Type': 'Hybrid', 'Firmness': 'Medium-firm', 'Trial': '120 nights', 'Warranty': '10 years'}
The Saatva HD features a sturdy coil base and a memory foam layer, providing excellent support and comfort for heavier sleepers. It comes with a 10-year warranty and a 120-night sleep trial.
What owners report: Owner reviews praise the mattress's comfort and support, with some owners reporting improved sleep quality. Some owners have noted that the mattress can be too firm for lighter sleepers.
CertiPUR-US is a third-party certification that ensures a mattress meets certain standards for emissions and material safety.
OEKO-TEX is a third-party certification that ensures a mattress meets certain standards for safety and environmental sustainability.
Memory foam mattresses feature a layer of memory foam on top of a support layer, while hybrid mattresses feature a mix of foam and coil layers.
The best type of mattress for side sleepers is a medium-soft or medium-firm mattress with a pressure-relieving layer, such as memory foam or latex.
The typical warranty for a mattress ranges from 5-25 years, depending on the manufacturer and the type of mattress.
Based on our research, the best overall plush memory foam mattress is the Leesa Hybrid, but the Zinus Comfy is a great alternative for those on a tighter budget. For side sleepers, the Lull Memory Foam is a top choice, while the PlushBeds Luxury Bliss is perfect for those who prefer a firmer mattress.