
A game-room look, no logos
A lit-cube print on black suits teen rooms, dorms and gamer bedding setups, with no characters or brand logos.
What size is your bed?
How deep is your mattress?
Based on standard US mattress sizes (Queen = 60 × 80 in). Beds vary, so measure yours to be sure. Duvet covers are matched to standard US comforter sizes (Queen ≈ 90 × 90 in), so also check your insert. Not sure? Email us your measurements and we'll check.
Pairs well with
Ships separately — it may arrive on a different day.
Questions before you buy
No. You get the cover and two pillowcases; bring your own comforter or duvet insert.
Pick US Queen (90 × 90 in). Measure your comforter, not your mattress, and match the cover to it.
No, the glow is a printed 3D effect on a flat fabric. Nothing lights up.
Shipping is free on every US order. Orders ship in 1–2 business days and most arrive in 7–11 business days. Every order is tracked. Read the shipping policy.
You have 30 days from delivery to return an unused item in its original packaging. Returns are free for any reason — we cover return shipping and nothing is deducted from your refund. Faulty, damaged or wrong items can also be replaced. Read the full return policy.
Still unsure? Email us and a real person replies within 1–2 business days.
In plain words
A geometric duvet cover set with a 3D cube print. Black and charcoal tiles fill the grid, and some are printed in bright red, blue, orange or purple so they look lit. The glow is printed; nothing lights up.
It's brushed 100% polyester microfiber with a solid black reverse, in true US Twin, Full, Queen and King sizes. Two matching pillowcases come with it. Machine wash and tumble dry low. It's one layer with no fill, so your comforter sets the warmth. Geometric bedding for a dark, graphic room.
Goes well with it
Why you'll love it

A lit-cube print on black suits teen rooms, dorms and gamer bedding setups, with no characters or brand logos.

Twin 68 × 86, Full 80 × 90, Queen 90 × 90 and King 104 × 90 in, so you match your comforter.

Brushed polyester goes in the washer and the dryer on low; like most polyester, it may pill a little where it rubs.
How it compares
Compared with the everyday alternative, not a specific brand.
The details
Measurements are approximate and may vary slightly by batch. Need a number we haven't listed? Email info@calenawellness.com.

Ready when you are
Calena Geometric Duvet Cover Set
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Free tracked shipping · Free 30-day returns
Reviews
Honest notes from real Calena customers — photos included when they share them.
The Calena way
We choose pieces that make winding down feel easy, then keep the rest simple: clear info, honest delivery times and real people when you need help.
Every piece is picked for how it feels at the end of a long day: soft, calm and easy to live with.
Practical materials and simple care, so comfort doesn't come with extra chores.
Questions about sizing, delivery or returns? Email us and a person replies within 1–2 business days.
What to expect
You get an email confirmation right away.
Orders are processed in 1–2 business days.
Tracked delivery. Most orders arrive in 7–11 business days.
Not right for you? Return it free within 30 days.
FAQ
It's one brushed layer with no fill, like any duvet cover. The warmth comes from the comforter you put inside.
Yes. The lit-cube print on black suits teen rooms, dorms and game setups, and it carries no characters or logos.
Polyester can feel warm if you run hot. This cover adds one layer with no fill, so most of the warmth comes from the comforter inside.
Shipping is free on every US order. Orders ship in 1–2 business days and most arrive in 7–11 business days. See our shipping policy.
Every size is listed in inches. On bedding, tap "Which size do I need?" under the sizes to see which one fits your bed. Not sure? Email us before ordering and we'll help you pick.
Return it within 30 days of delivery — returns are free, even if you just change your mind. We cover return shipping and nothing is deducted from your refund. Full return policy.
Yes. Checkout runs on Shopify's encrypted checkout, and we never see or store your card details.
Email info@calenawellness.com — Monday to Friday, 9am–5pm ET.
Customer support: Monday–Friday, 9am–5pm ET. We reply within 1–2 business days.

Still thinking it over?
Calena Geometric Duvet Cover Set
Added to your cart. View cart →
Free tracked shipping · Free 30-day returns