Threadmill King Egyptian Cotton sheets, 400-thread
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Product description
Slip into a cooler, smoother sleep routine with Threadmill Home Linen Egyptian cotton bed sheets made for a king size mattress. These breathable, solid sateen sheets bring a soft, flat feel that many people notice right away, helping your bed feel more inviting and comfortable. If you want a deep pocket fitted sheet that stays put as you move at night, this set is built around that practical comfort. 🌙
The essentials

Threadmill Home Linen delivers 100% certified Egyptian cotton sheets for a king size bed, with a focus on softness, breathability, and everyday durability. The sateen weave is designed to feel smooth and polished, so your sheets look as good as they feel. According to the manufacturer, the fabric is made with authentic Egyptian cotton threads using extra-long fibers, and the set is marketed with an authenticity seal for confidence.


In addition to comfort, these sheets are designed for the kind of routine you actually live with, including machine washing and color retention. The set is also presented as an option for warmer nights, aiming to reduce the feeling of overheating while you sleep. 💤

Key features
One standout detail is the deep pocket fit, with a fitted sheet that includes 16 inches of pocket depth to help it stay aligned on higher mattresses. The manufacturer describes the fitted sheet elastic as helping keep the sheet anchored during the night, so you are not constantly readjusting the corners. That makes the set especially useful if you have a thicker mattress profile or you dislike bed sheet hassles.



The set is built around a 4 piece king configuration, making it easy to refresh a full bed at once. You get 1 flat sheet, 1 fitted sheet, and 2 king pillowcases, all sized for king bedding. The flat sheet is listed at 110 inches wide by 104 inches long, and the fitted sheet is listed at 78 inches wide by 80 inches long with a 16 inch deep pocket. The pillowcases are listed at 20 inches wide by 40 inches long each.
Fabric comfort is a major theme here, with a breathable solid sateen surface intended to feel smooth and light. The manufacturer also positions these sheets as resistant to pilling and designed to help resist fading. According to the product description, they tend to get softer and help retain color with each wash, which matters if you want the look and feel to stay consistent over time.

There is also a sustainability and certification angle, which can be important if you care about materials used near your skin. The sheets are described as OEKO TEX certified, with practices marketed as free of harmful chemicals. The manufacturing is also described as produced in a facility powered by wind and solar energy, and the packaging is described as a reusable cotton bag with zero plastic. 🌿


Tech specs

- Type: Bed sheets set, 4 piece
- Material: 100% certified Egyptian cotton
- Weave: Solid sateen
- Thread count: 400
- Color: Folkstone Blue
- King fitted sheet size: 78 in wide x 80 in long, 16 in deep pocket
- Included pieces: 1 flat sheet, 1 fitted sheet, 2 king pillowcases
What it works with

It makes sense if you have a king size mattress and you want a fitted sheet with a deep pocket that can wrap securely around a thicker mattress profile. This set is also a good match if you prefer sateen sheets that feel smooth and breathable during warmer seasons. It suits everyday bedding refreshes, including routine machine washing and drying practices.
You may want to skip it if you are looking for a different weave style or a different color than Folkstone Blue. Keep in mind that, per the guidance included, you should machine wash at room temperature, tumble dry on low, and fold promptly after drying to help minimize shrinking and wrinkling. Following those care steps can help the sheets maintain a clean, comfortable look over time.
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