Loftwell – Box-Quilted Mattress Topper
Size assistant · Women
Your size in a few seconds
Answer 4 quick questions — we'll recommend the size for this exact piece.
1 · Height & weight
2 · Your build
3 · Bust compared to average
4 · How do you like it to fit?
Our recommendation
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| US | 0–2 | 4–6 | 8–10 | 12–14 | 16 | 18 |
| Bust (in) | 31–32 | 33–34 | 35–36 | 37–39 | 40–42 | 43–45 |
| Waist (in) | 24–25 | 26–27 | 28–29 | 30–32 | 33–35 | 36–38 |
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In stock — ready to be processed
Skip The New Mattress — This Topper Does The Job
Turns out you don't need a whole new mattress to make your bed feel soft.
You just need the right thing on top of it.
The Loftwell adds a deep, plush layer over the mattress you already own — so the bed you climb into tonight feels nothing like the one you climbed out of this morning.
Box-quilted compartments hold the fill in place.
It can't slide to the edges or clump in the middle.
Sewn Into Sections, So It Stays Where You Put It
✓ A softer bed tonight, not next payday
A new mattress runs $800 or more. This goes on top of the one you have, and you feel the difference the first night you lie down.
✓ The fill stays put, not in lumps
Cheap pads are one flat pocket, so the filling drifts to the sides. Loftwell is sewn into quilted compartments. Each one holds its own fill, so the soft spots stay soft.
✓ Lies flat, stays smooth all night
No folded comforter sliding out from under the sheet. It sits on the mattress like a proper layer, so your bed still looks made in the morning.
✓ Pick the one that suits your room
Four colorways, so it works with the bedding you already have. No need to buy new sheets to match.
What you get today
- Loftwell plush mattress topper
- Box-quilted compartments that keep the fill from shifting or clumping
- Ready to use — unroll it, lay it on the mattress, put your sheet over it
- Free tracked shipping
- 30-day money-back guarantee
Seasonal production run — once this batch sells out, restock pricing may change.
Get your Loftwell Box-Quilted Mattress Topper today while stock lasts.
30-day at-home trial
Try Loftwell at home for 30 days. If it doesn't feel comfortable, wear well, or perform as described in daily use, return it for a full refund.
Frequently asked questions
Will my fitted sheet still go over it?
Deep-pocket sheets are the safest bet. Standard sheets often work, but they pull tighter at the corners. If yours are older and thin, the elastic may not have much give left.
Do I need to flip or rotate it?
No flipping needed. Rotating it head-to-foot every couple of months helps it wear evenly, since most of us sleep in the same spot.
Does it need time to settle after unboxing?
Yes. It ships rolled, so lay it flat and give it a few hours to open up before you make the bed. It looks thin at first and fills out as it breathes.
Can I use it on top of an older, sagging mattress?
It adds a soft layer, but it won't lift a dip in the middle. If your mattress has a real sag, you'll still feel the shape underneath.
Specifications
- Size: See the size chart tab for available sizes
- Material: Polyester fiber fill with a quilted polyester cover
- Lasts: Rotate head-to-foot every few months to keep the loft even
How to wash
- Machine wash cold on a gentle cycle with similar colors
- Do not bleach
- Tumble dry low or lay flat to dry, then shake to redistribute the fill
Most of our pieces fit true to size. Use the size assistant above for a personal recommendation in seconds — it considers your height, weight, build and preferred fit for this exact style.
Between two sizes? For a relaxed look choose the larger size; for a closer fit the smaller one. Still unsure? Email info@aldervalestudio.com and our team will help personally.
The exact composition of this piece is listed in the product description above. To keep natural fibers beautiful:
- Wash wool, cashmere and knitwear by hand or on a gentle cycle at 30°C / 86°F, lay flat to dry.
- Refresh coats and suede by airing them out; use a soft brush for suede.
- Store knitwear folded, never on a hanger, to keep its shape.
Free shipping across the US. Orders are processed within 2–4 business days and delivered within 3–4 business days. You'll receive a tracking link by email as soon as your order ships.
90-day returns. If something isn't right, contact us within 90 days and we'll email you a return label to print. Return shipping is at the customer's cost unless the item is faulty or we made a mistake — then it's on us. Refunds are issued to your original card within 5–10 business days after we receive your return.
The ALDER VALE promise
- Try it at home — not right? Return within 90 days.
- Wrong size? We help you find the right one before you order.
- Every order tracked from our studio to your door.
- Clear prices — no hidden fees, no subscriptions.
