Luxury Bamboo Viscose King Sheet Set 34” Split Top | Cooling & Fits Deep Adjustable Beds (55 chars)

Luxury Bamboo Viscose King Sheet Set 34” Split Top

amazon.com
4.4 (5.2K reviews)
In Stock
$118.74
Updated: August 3, 2026
Price as of Aug 3, 2026. We earn from qualifying purchases.

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If your Sleep Number or adjustable king bed has you constantly readjusting sheets that slip off during the night, this 34” split top fitted sheet with an 18” deep pocket stays securely in place on even the plushest pillow tops. Made from 100% viscose derived from organically grown bamboo, it wicks away moisture to keep you cool in summer and cozy in winter, while feeling lighter and silkier after a few washes. The OEKO-TEX 100 certification means it’s tested free of over 100 harmful chemicals, though it might take a quick initial stretch to settle perfectly on the split design. Couples notice fewer disruptions, making shared sleep that much easier.

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Who Is This Product For?

This sheet set suits couples with Sleep Number or adjustable beds who deal with sheets slipping during position changes. It fits people in their 30s to 50s, often suburban homeowners with thick pillow-top mattresses that standard sheets won’t stay on. Think mid-career professionals in warm climates like Texas or Florida, where summer heat makes lightweight bedding essential, or those with back issues using split adjustable setups. Daily frustrations like retucking fitted sheets at 2 a.m. or one partner overheating while the other chills push them to seek options that handle deep pockets and bed movement without bunching.

Key Features & Benefits

34” Split Top Fitted Sheet

The fitted sheet splits at the top into two 34-inch sections, allowing each side of an adjustable bed to move independently. This prevents pulling or bunching when one side raises for reading or lowers for sleep, so you avoid the nightly hassle of straightening fabric on Sleep Number beds.

18” Deep Pocket Design

With an extra-deep pocket, the fitted sheet grips mattresses up to 18 inches thick, including pillow tops. It stays secure through the night even on plush setups, reducing the need to readjust during sleep shifts or morning get-ups.

100% Viscose from Organically Grown Bamboo

Made entirely from bamboo viscose, the fabric drapes lightly and wicks moisture to regulate temperature. In hot summers or with differing body temps between partners, it keeps skin dry without clinging, while providing gentle warmth on cooler nights.

400 Thread Count and Softening Over Time

The 400 thread count weave starts silky and softens further after repeated washes. Over months of use, it develops a smoother hand-feel that pairs well with daily routines, like sliding into bed after a long day without any scratchiness.

OEKO-TEX 100 Certification

Certified free of over 100 harmful chemicals, the sheets minimize irritation for allergy sufferers. They hold up in households with sensitivities, offering consistent comfort without the flare-ups tied to some conventional fabrics.

Hypoallergenic and Lightweight Build

Naturally hypoallergenic properties make it suitable for sensitive skin, while the lightweight construction avoids heaviness. Partners sharing a bed notice less tangling during movement, especially useful in close quarters on king sizes.

What to Consider When Buying

Focus on your bed setup and climate when selecting sheets. Adjustable beds demand split designs to match movement, and deep pockets ensure fit on thicker mattresses. Durability shows in how fabric holds shape after washes, and ease of care affects long-term use.

  • Confirm your mattress depth stays under 18 inches to avoid loose fits.
  • Check if coastal blue matches your room-color can fade slightly with sun exposure.
  • Avoid mistaking thread count for overall feel; bamboo viscose prioritizes drape over density.
  • Don’t overlook split-top needs-standard sheets bunch on adjustable bases.
  • Expect initial stiffness that eases after 3-4 washes, not instant plushness.

How to Choose the Right One

Start by measuring your mattress height and noting if it’s adjustable with split functionality. If you have a Sleep Number king or similar, prioritize 34-inch split tops with at least 18-inch pockets. Next, assess temperature needs: bamboo viscose works for year-round use in variable climates. Use this checklist: Does it specify bamboo viscose (not blend)? OEKO-TEX certified? King size with deep pockets? Matches your color preference? If yes across the board, it aligns with practical needs without overcomplicating.

Why This Is a Smart Choice

These sheets address common adjustable bed issues like slipping and poor fit, leading to fewer disruptions in shared sleep. The moisture-wicking helps with temperature differences, and chemical-free build suits allergy households over time. Users find they retuck less, and the fabric’s softening with washes creates reliable comfort after a month or so. While color choices limit variety, the specific split design fills a niche for thick, moving mattresses without frequent replacements.

Care & Maintenance Tips

  • Wash in cold water on gentle cycle to preserve softness-hot water can cause minor shrinkage.
  • Tumble dry low or air dry; high heat stiffens the weave temporarily.
  • Avoid bleach or fabric softeners, as they reduce wicking over repeated uses.
  • Smooth flat after washing to minimize wrinkles, though they relax under body weight overnight.
  • Expect subtle pilling after 6 months of heavy use, which brushing handles easily.

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FAQs

Q: Will this fitted sheet stay in place on my Sleep Number king bed when one side adjusts up and down?

A: The 34” split top design fits Sleep Number and other adjustable beds, keeping each side secure during adjustments without bunching or slipping off. It handles daily inflating and deflating smoothly, so you avoid those morning re-tucks. Users with dual setups notice it holds up well through the night on thicker mattresses.

Q: How does the bamboo viscose feel compared to my old cotton sheets, especially in hot weather?

A: These sheets have a lightweight, silky texture that’s moisture-wicking, pulling sweat away to keep you cooler at night than standard cotton. They also drape warmly in winter without feeling heavy. Over a few washes, the fabric softens further, making that first-night silkiness even more noticeable for summer sleep.

Q: Does the 18” deep pocket really work on a pillow top mattress?

A: Yes, the extra deep pocket grips plush pillow tops up to 18” securely, staying put even after tossing and turning. It accommodates most thick setups without riding up. One small trade-off is that initial fitting takes a minute longer due to the elastic depth, but it settles right in.

Q: Can I toss these in the washing machine, and do they hold up over time?

A: Wash them in cold water on a gentle cycle and tumble dry low-they come out softer each time without shrinking or pilling. Regular use through weekly laundry keeps the weave intact for consistent feel. Avoid bleach to maintain the coastal blue color through seasons of routines.

Q: Are these sheets a good option if someone in the house has allergies?

A: OEKO-TEX 100 certification confirms they’re tested free of over 100 harmful chemicals, and the hypoallergenic bamboo viscose resists dust mites better than synthetics. Couples with different sensitivities sleep comfortably without flare-ups. The fabric’s breathability adds to fewer itchy nights in shared beds.

Q: What happens if my adjustable bed has a slightly thicker mattress profile than 18 inches?

A: The 18” pocket fits up to that depth snugly on most pillow tops and adjustable bases, but very thick setups over 18” might need extra smoothing. It performs reliably within spec, eliminating daily adjustments for standard Sleep Number kings. Expect a firm hold that loosens just enough for easy weekly changes.

Q: How do these handle temperature swings when sleeping with a partner who runs hot?

A: The moisture-wicking properties regulate for both, staying cool for the warmer sleeper and insulating lightly for the other through the year. No more one side sweating while the other chills. In practice, it cuts down on those disruptive sheet flips during the night.

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