Memory foam remains the most popular mattress type for a reason: unmatched pressure relief, excellent motion isolation, and a body-contouring feel that most sleepers prefer over innerspring. Here are the best memory foam mattresses on Amazon under $500 — no filler picks.
Prices approximate — always verify on Amazon.
1. Tuft & Needle Original — Best Overall Memory Foam Under $500
⭐ 4.5/5 (22,000+ reviews) | Est. Queen: ~$400–$600 | Sizes: Twin–Cal King
T&N’s Adaptive foam is technically not traditional memory foam — it’s a proprietary open-cell foam that’s more responsive, cooler, and more durable. If you’ve been put off by the “stuck in quicksand” feel of cheap memory foam, the T&N Original fixes that. The best foam mattress you can buy under $600.
Pros: Proprietary foam outperforms standard memory foam · Sleeps cooler · Responsive feel — not sluggish · 10-year warranty
Cons: Firm feel won’t suit everyone · Pricier than other picks here
2. Zinus Green Tea 12″ — Best Budget Memory Foam
⭐ 4.4/5 (68,000+ reviews) | Est. Queen: ~$250–$320 | Sizes: Twin–Cal King
The best-selling memory foam mattress on Amazon by review count. Traditional memory foam construction with green tea and castor oil infusion for odor control. 12-inch depth means real foam layers — not a thin comfort layer over cheap support foam.
Pros: 68k+ reviews at 4.4 stars · 12″ deep for real comfort · Green tea reduces off-gassing · Classic memory foam feel
Cons: Sleeps warmer than gel or hybrid options · Can feel slow/sluggish to some
3. Sweetnight 10″ Gel Memory Foam — Best Cooling Memory Foam
⭐ 4.3/5 (15,000+ reviews) | Est. Queen: ~$230–$300 | Sizes: Twin–Cal King
If the heat issue is your main concern with memory foam, gel-infused foam is the answer. Sweetnight’s gel layer absorbs body heat and disperses it through the night. Three-layer construction adds meaningful comfort depth at this price.
Pros: Gel infusion reduces heat retention · Three-layer depth · Great pressure relief for side sleepers · Competitive price
Cons: Softer feel — not for stomach sleepers · Less brand recognition
4. Novilla 10″ Gel Memory Foam — Best for Couples
⭐ 4.3/5 (12,000+ reviews) | Est. Queen: ~$220–$280 | Sizes: Twin–Cal King
All-foam construction means maximum motion isolation — the key metric for couples. Novilla’s 10-inch absorbs partner movement better than any hybrid at this price. Medium-firm feel suits both back and side sleepers sharing a bed.
Pros: Excellent motion isolation · Medium-firm works for multiple positions · Gel cooling layer
Cons: Not best for stomach sleepers · Average edge support
5. Zinus Pressure Relief 10″ — Best Memory Foam for Side Sleepers
⭐ 4.4/5 (8,000+ reviews) | Est. Queen: ~$230–$290 | Sizes: Twin–Cal King
Zinus specifically engineered this model for pressure point relief at hips and shoulders. The comfort layer is softer and more contouring than standard Zinus, making it the top budget pick for side sleepers who wake up sore.
Pros: Purpose-built for pressure relief · Softer than standard Zinus · Great for hip and shoulder pain
Cons: Too soft for stomach sleepers · Some heat retention
Memory Foam vs. Hybrid — Which Is Right for You?
Memory foam: better motion isolation, better pressure relief, more affordable. Hybrid: better airflow, bouncier feel, better edge support. If you sleep hot or prefer a responsive feel, consider a hybrid. If you want maximum pressure relief and motion isolation, stay with memory foam.
FAQ
Is memory foam good for back pain?
Medium-firm memory foam can be excellent for back pain by conforming to your body’s curves. The T&N Original and Casper Element are particularly good for lumbar support.
Do memory foam mattresses sleep hot?
Traditional memory foam retains some heat. Gel-infused options (Sweetnight, Novilla) help. T&N’s Adaptive foam has better airflow than standard memory foam. For hot sleepers, a hybrid is worth considering.
How long does memory foam last?
Quality memory foam mattresses last 6–10 years. Budget foam at under $300 typically lasts 4–7 years before noticeable compression develops.
What firmness is best for memory foam?
Medium-firm works for most sleepers. Side sleepers benefit from softer foam (Zinus Pressure Relief). Stomach sleepers need firmer support — consider a hybrid or the Linenspa range.
Prices approximate — always verify on Amazon.
See also: Best Cheap Mattresses · Best Under $500 · Best Zinus Mattress