California Design Den 840307114426 Twin XL Cotton Sateen Sheets, 600 Thread Count

If your priority is a smooth, polished feel, these Twin XL sheets pair long-staple cotton with a 600 thread count sateen weave. If you’re choosing sheets mainly for a secure mattress fit, the fitted sheet’s all-around elastic and 15-inch pocket depth make that detail central to the set’s design.

The Mocha set brings together a fitted sheet, a flat sheet, and a pillowcase for a coordinated bed. Its cotton fabric is designed for year-round use, with a soft, slightly dense feel and a subtle sheen.

Fit and sizing

The fitted sheet is sized for a Twin XL mattress and has a 15-inch pocket depth, the stated fit range is mattresses from 8 to 15 inches deep. All-around elastic helps hold the sheet in place, while head and foot indicator tags make it easier to orient when making the bed. The flat sheet measures 66 x 100 inches, and the pillowcase measures 21 x 32 inches.

For a dorm room, guest room, or everyday Twin XL bed, those clear dimensions make it easier to match the set to the mattress and pillow. Buyers often praise the fit, including on deeper mattresses, and describe the sheets as soft and comfortable. Feedback on durability and wrinkle resistance varies, so buyer experiences differ in those areas.

Where it shines

The sateen weave gives the cotton a smooth hand and a lustrous look, while the fabric’s structured weight offers a more substantial feel than a lighter, crisp sheet style. It is also described as breathable and suitable for every season, making it a practical choice for a bed used throughout the year rather than only in warm or cool weather.

The set is made from 100% long-staple cotton and carries the Good Housekeeping Seal and OEKO-TEX STANDARD 100 certification. For bed making, the fitted sheet’s elastic and orientation tags offer useful everyday details, for care, machine washing and tumble drying fit into a standard laundry routine.

Tech specs

• Size: Twin XL
• Color: Mocha
• Material: 100% long-staple cotton
• Weave: Sateen
• Thread count: 600
• Set contents: Fitted sheet, flat sheet, and one pillowcase
• Fitted sheet pocket depth: 15 inches, stated mattress fit: 8–15 inches
• Care: Machine wash and tumble dry

Before you decide

What comes in the set? It includes one fitted sheet, one flat sheet, and one standard/queen-size pillowcase with an open-end design.

How deep a mattress does the fitted sheet fit? The stated fit range is 8 to 15 inches, and the sheet has a 15-inch pocket depth.

How should the sheets be cared for? They can be machine washed and tumble dried. The product guidance recommends removing them promptly after drying to help reduce wrinkles.

When it makes sense

Choose this set when you want Twin XL bedding that combines long-staple cotton, a smooth sateen finish, and an elasticized fitted sheet with a defined mattress-fit range. Compared with choosing sheets primarily for a crisp, lightweight feel, this set puts more emphasis on a soft, substantial hand and a polished appearance. It suits a dorm or bedroom where a coordinated three-piece set and year-round cotton comfort are practical priorities.