# PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White PRIMESOFT waterproof queen mattress topper adds pillow-top comfort with a breathable cover. Check fit depth and care needs before buying. - [Original product page](https://www.ofertitastop.com/us/product/primesoft-100-waterproof-queen-mattress-topper) - Market: US - Language: en-US - Currency: USD - Product updated: 2026-10-15T20:56:21.133Z - Category: Furniture > Beds & Accessories > Bed & Bed Frame Accessories - Source store: amazon US - Active deal: Yes - Price: 44.99 USD - Previous price: 49.99 USD - Rating: 4.3 / 5 - Reviews: 1727 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description If you’re dealing with spills, sweat, or just want an extra layer of comfort, this PRIMESOFT mattress topper pad is built around one idea: stay softer and drier at the same time. It’s a queen-size “pillow top” style mattress pad with a waterproof function, plus a breathable feel from its fabric blend. You don’t get a magic fix for every sleep issue—especially if pain is caused by something structural—but for everyday protection and comfort, it’s the kind of upgrade that can make your bed feel more cared for day to day. ## The essentials This topper pad combines a soft, breathable cover with 100% down alternative filling. The fabric blend is listed as 70% rayon fiber and 30% polyester, which, on paper, leans into a smooth hand-feel without turning into that sticky, overly warm cover some people don’t like. The waterproof part is the real differentiator. It’s designed to help keep you dry and help protect your mattress from liquid spills—your goal is fewer worries and easier upkeep, not complicated maintenance. ## What stands out in everyday use The “wavy thread sewing” design is there for looks, but the more practical win is how it behaves as a mattress pad layer. A thicker, pillow top-style topper can soften the surface you sleep on and add a little cushioning under you. On the waterproof side, the brand claims that even if about 1L of liquid is spilled, you don’t have to worry about the mattress getting dirty. That’s not a reason to test it repeatedly, but it gives you a sense of what it’s intended for—kids’ accidents, nighttime drink spills, or general “life happens” coverage. A small real-life scenario: imagine coming home after a humid day, slipping into bed, and realizing the pad is supposed to feel more breathable than a typical plastic-backed protector. If your current setup traps heat or you worry about messes, this is the kind of layer that can change the vibe fast. ## Materials, comfort, and limits to keep in mind The cover blend (70% rayon fiber / 30% polyester) plus down alternative filling is positioned for a soft and comfortable touch. Down alternative is commonly used as a cozy feel without relying on real down, so you’re generally looking at a comfort-first approach rather than a firm support pad. Still, it may not be the best match if you’re specifically trying to “fix” back pain through support alone. The description mentions back pain comfort, but a mattress topper pad is more about surface cushioning and protection than replacing the support you need underneath. Also, “waterproof” doesn’t automatically mean odor-proof or stain-proof under every condition. It’s smart to treat it as a protective layer, not as something you’ll leave soaked for a long time. ## Fit, depth pocket range, and who it’s for The listing states it has an “up to 21 inch deep pocket” and is suitable for mattresses listed as 8 to 24 inch thick. That’s helpful if your bed is on the thicker side. It suits people who want: - A softer, pillow top-style surface layer - Waterproof protection to reduce worry about spills - A mattress pad that’s easier to maintain than a complicated cover It may not suit you as well if: - You need a very specific fit beyond the stated depth range - You prefer a firmer feel (topper pads typically add plushness rather than rigidity) - You’re expecting it to replace a full mattress upgrade for serious pain issues ## Cleaning and maintenance (a big reason to buy) This pad is described as machine washable and dryable at low temperature (30 ℃). If you’ve ever avoided washing a mattress cover because it’s annoying or labor-intensive, this matters more than the marketing language. Since it supports regular cleaning, it’s the kind of protector you can actually use as intended instead of treating it like a “special occasion” cover. One practical note: follow the washing and drying guidance as closely as possible. Low temperature drying is listed, so it’s worth not guessing beyond that. ## Tech specs - Name: PRIMESOFT 100% Waterproof Queen Size Mattress Topper Pad - Type: Waterproof mattress pad / protector with thick pillow top style - Fabric: 70% rayon fiber, 30% polyester (cover) - Filling: 100% down alternative - Pocket depth: Up to 21 inch deep pocket - Mattress thickness fit: Suitable for 8 to 24 inch thick mattresses - Color: White ## Is it worth it? This is worth considering if you want a queen mattress topper that adds a cushier, pillow top surface while also giving you waterproof protection and a straightforward wash routine. It’s especially compelling if spills and daily messes are a real part of your life, and you’d like your mattress to stay cleaner without constant stress. You may want to skip it if you’re chasing strong, medical-level support for back pain or you prefer a firmer sleep feel. In that case, a topper alone can feel like a bandage—comfortable, sure, but not the whole solution. Also, if your mattress sits outside the stated thickness range, it’s better to confirm fit before you commit. If you’re comparing “basic thin protectors” versus “a comfort-first pad with waterproof function,” this one leans toward the middle—soft and protective—rather than ultra-thin or ultra-firm. ## Quick answers ### Does this topper pad feel soft or more like a stiff protector? Based on the materials listed (rayon/poly blend cover and down alternative filling), it’s designed to feel soft and plush rather than stiff. ### How waterproof is it? The description states that even with about 1L of liquid spilled, you don’t have to worry about the mattress getting dirty. It’s still best to treat it as protective coverage and follow normal care. ### Can it be machine washed? Yes. The listing says it supports machine washing and low-temperature drying at 30 ℃. ### Will it fit thicker mattresses? It’s described as having an up to 21 inch deep pocket and suitable for mattresses listed as 8 to 24 inch thick, so it covers a decent range—but check your mattress thickness first. ## Images ![PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White — 1](https://www.ofertitastop.com/i/uqPtwdphlfc8_tCdfX08JGMNMEsEoTuG-pmA0Ue5wc2OQF2UAwwKCPOp3GtqacrfjA8COjDsMrERZnS0Z3jYfvugHSBuW23BYW0-Uu9JTilfgqs-NJWUYCNqvw.jpg) ![PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White — 2](https://www.ofertitastop.com/i/r3AO8JNeiP1q35UqGglDqTc1h0TQxfd-UOFpCRcey9tDV2_0hgYmf7uirlIDpQlKuESfqfd0DYKqH2KkIlUanEWSLZmaJA2SjfJfsaf_F-V2XIfBNy34ViPd2g.jpg) ![PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White — 3](https://www.ofertitastop.com/i/BI1vNEnDysmnZjoDReckYXLEtTUUxQaX6uxQXztFzO6Mr8ivxyio9xnOJNlnc2CBG5UHvUCKvAFOsYM_dtOBvk1_ZZ5e-NuVBrNspi_tfOiVxOS8gsfDJauzlQ.jpg) ![PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White — 4](https://www.ofertitastop.com/i/OIpjfq_L2H48twGiv0pUdBAg187ZG-TU0kVh0LjnjYI1exGprbyiwFIBkMj9qZ8wKYCMyVyQZNCWv1p0vS7i4Zda5LaWch3s7-cZ85njoZpDaWvnalSbDZ--_w.jpg) ![PRIMESOFT 100% Waterproof Queen Mattress Topper Pad \(Waterproof Protector Cover, Thick Pillow Top\) - White — 5](https://www.ofertitastop.com/i/XF8U02_wCKYqSZ2z6EeYtK8qQlhh8cEMzAiD-FJg7AqF0dO_W-x9QjX-SDmIWbRoY5xYdYgRKJwP2OYzivhwx8w6trzo8J0f77TZ0sCSetqXf3IMzWoDpoCy5w.jpg)