Cooling bamboo · complete sleep bundle
The size almost no one else stocks.
Search “top split cal king sheet set” and see how short the results are. This one Cal King fitted sheet splits at the top only, so each side lifts independently while the foot of the bed stays made. Paired with the pillow BiB customers already trust.
Size
Sleep Style
Your Top Split Cal King Complete Sleep Bundle
One fitted sheet with a top-only split, one flat sheet, matching pillowcases, and an Adjustable Cooling Pillow — the specialty size almost no other bedding brand carries real stock of. Bought separately it’s $478; together it’s $334.60. Available in White, Silver, Slate, Ivory, Taupe, Emerald Green, Ruby Red, and Royal Purple. Just the sheets? →
Tested safe against your skin
Every piece is independently tested for 100+ harmful substances under the OEKO-TEX® Standard 100. Certificate available on request.
Questions, answered
One Top Split Cal King Bamboo Sheet Set — 1 fitted sheet with a top split, 1 flat sheet, and matching Cal King pillowcases already included — plus one Adjustable Bamboo Cooling Pillow, King. Available in White, Silver, Slate, Ivory, Taupe, Emerald Green, Ruby Red, and Royal Purple.
Bought separately, the Top Split Cal King Sheet Set ($369) and the Adjustable Pillow ($109) run $478. This bundle is $334.60 — you keep $143.40, already built into the price. No code needed.
Bamboo viscose runs up to 3× cooler than cotton in our testing and wicks moisture away, while the breathable sateen weave keeps airflow moving — built for hot sleepers who’ve been let down before.
Machine wash cold on a gentle cycle and tumble dry low. It’s fade-resistant and gets softer with every wash. Skip bleach and fabric softener.
Read the full care guide →
Try it for 60 nights. If you’re not sleeping cooler, exchanges ship free. Cash refunds are subject to a return shipping fee of $14.99. Both pieces are backed by a 1-year warranty.
Top Split Cal King is a specialty size — we keep real stock of it, in 8 colors: White, Silver, Slate, Ivory, Taupe, Emerald Green, Ruby Red, and Royal Purple.
Care made simple
- Machine wash cold on a gentle cycle with like colors.
- Tumble dry low and remove promptly to minimize wrinkles.
- Skip bleach and fabric softener — it’s fade-resistant and softens over time.
“I run hot, and these sheets are great at cooling. I would definitely and have bought again and again.”
“We love this product and bought this as a second set to replace a highly rated brand of cotton sheets. The cotton doesn’t compare with the comfort of these bamboo sheets.”
“The bamboo is so soft and helps us stay cool in our sleep. Never want to get up.”