Buying guide
A Bed Long Enough
Updated How we research
Extra-long mattresses and sheets so your feet never hang off. The page is split into three sections (Extra-Long Twin Mattresses; California King Sheets; Extra-Long Duvet Covers), followed by every pick ranked by our score so you can compare them in one place.
The short version
We compared 12 picks. Our scores range from 5.6 to 9.2 out of 10.
- Best overall:SLEEP-NEST Hotel Luxury Super King Duvet Cover Set - 108" x 98", 3 Piece All-Season with Zipper Closure & Corner Ties, 100% Egyptian Cotton - White. Highest overall score in this guide at 9.2/10.
- Also great value:Cal King Size Sheet Set - 4 Piece - 100% Cotton Hotel Luxury Bed Sheets - Extra Soft - 18"-24" Deep Pocket Fitted Sheets - 800 Thread Count - Dark Grey. Value score of 8/10, overall 9.0/10.
- Solid build:Cal King Sheet Set - 4 Piece - 100% Cotton Hotel Luxury Bed Sheets - Extra Soft - 18"-24" Deep Pocket Fitted Sheets - 800 Thread Count - Light Blue Solid. Build and materials score of 8/10, overall 8.8/10.
- Feature-rich:LETMOON Twin XL Mattress, 12 inch Twin XL Hybrid Cooling Memory Foam Mattress in a Box, Luxury XL Twin Bed Mattress with Pocket Springs, Back Pain Relief, Edge Support, Motion Isolation, CertiPUR-US. Features score of 8/10, overall 8.7/10.
Scores are our editorial assessment, not customer ratings. How we score
Extra-Long Twin Mattresses
- LETMOON Twin XL Mattress, 12 inch Twin XL Hybrid Cooling Memory Foam Mattress in a Box, Luxury XL Twin Bed Mattress with Pocket Springs, Back Pain Relief, Edge Support, Motion Isolation, CertiPUR-USOur score8.7/10
- Coolvie Twin XL Mattress 12 Inch, Medium Firm XL Twin Mattress in a Box, Hybrid Individual Pocket Springs with Memory FoamOur score8.2/10
- Twin XL Mattress 12 Inch Superior Hybrid XL Twin Mattress in a Box with Gel Memory Foam, Individually Pocket Springs, Medium Firm, CertiPUR-USOur score8.2/10
- Twin XL Mattress for Tall SleepersOur score5.6/10
California King Sheets
- Cal King Size Sheet Set - 4 Piece - 100% Cotton Hotel Luxury Bed Sheets - Extra Soft - 18"-24" Deep Pocket Fitted Sheets - 800 Thread Count - Dark GreyOur score9.0/10
- Cal King Sheet Set - 4 Piece - 100% Cotton Hotel Luxury Bed Sheets - Extra Soft - 18"-24" Deep Pocket Fitted Sheets - 800 Thread Count - Light Blue SolidOur score8.8/10
- Extra Deep Pockets 400 Thread Count 100% Cotton 4 Piece California King Size Bedding Sheet Set - Breathable & Cooling - Hotel Luxury - BeigeOur score8.4/10
- 400 Thread Count 100% Cotton Sheets - Ivory Stripe - California King Sheet Set, 4 Piece Premium Sateen Weave Long Staple Cotton, Fit Up to 15 Inches Deep PocketOur score7.6/10
Extra-Long Duvet Covers
- SLEEP-NEST Hotel Luxury Super King Duvet Cover Set - 108" x 98", 3 Piece All-Season with Zipper Closure & Corner Ties, 100% Egyptian Cotton - WhiteOur score9.2/10
- SLEEPNEST Duvet Cover Set Super King Size 108 x 98 inches, 3 Pieces All Season, Ultra Soft 100% Pure Cotton, Hotel Collection with Zipper Closure - White StripeOur score8.4/10
- BDEAR 3Pcs Olive Green Duvet Cover Set Super King Size 108" W x 98" LOur score8.2/10
- SLEEP-NEST Super King Duvet Cover 108x98 - 1 Piece, 100% Cotton, All Season & Breathable, Zipper Closure - Red Duvet Cover for Oversized King BedOur score7.9/10
All 12 picks, ranked by our score
Every product from the sections above, listed once. Sort by the criterion you care about most, or tick up to three to compare.
#1SLEEP-NEST's hotel luxury Super King duvet cover set, 108" x 98", 3 Piece 100% Egyptian Cotton with zipper and corner ties.
Fit for the job 10/10 · Features and specs 9/10 · Build and materials 9/10 · Value 8/10
- + Corner ties keep the duvet insert from shifting
- + 100% Egyptian Cotton feels soft and upscale
- + 108" x 98" gives extra length for tall sleepers
- - White Egyptian cotton needs careful washing to stay bright
- - Premium fabric costs more than microfiber covers
#2A Cal King 4 Piece 100% Cotton sheet set with 800 Thread Count and 18"-24" deep pocket fitted sheets in dark grey.
Fit for the job 10/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + 18"-24" deep pocket handles thick Cal King mattresses and toppers
- + 800 Thread Count cotton feels extra soft
- + Dark grey hides everyday wear, lint and small stains between washes
- - High thread counts can trap more heat than lighter percale sheets
- - Check the seller's return policy since the brand is not well known
#3A light blue solid Cal King 4 Piece 100% Cotton sheet set with 800 Thread Count and 18"-24" deep pocket fitted sheets.
Fit for the job 10/10 · Features and specs 9/10 · Build and materials 8/10 · Value 7/10
- + Light blue solid gives a calm, airy bedroom look
- + 18"-24" pocket depth stays on thick Cal King beds
- + 800 Thread Count 100% Cotton feels plush
- - Same set as the dark grey listing in a different color
- - Light color shows stains more than darker shades
#4LETMOON 12 inch Twin XL hybrid mattress with gel memory foam over pocket springs, medium firm, shipped compressed in a box for tall sleepers who need the extra length.
Fit for the job 10/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + Twin XL length gives extra legroom for tall sleepers, and the listing says it fits platform, slatted and adjustable bases.
- + Hybrid build uses independent pocket coils under gel memory foam for motion isolation and zoned support.
- + CertiPUR-US and OEKO-TEX certified, and listed as fiberglass-free.
- - Medium-firm feel only, so side sleepers who want a very soft surface or stomach sleepers who want very firm support may prefer another model.
- - Compressed box delivery means it needs time to expand, and it is a 12 inch profile that may sit high on tall bed frames.
#5An extra deep pocket 400 Thread Count 100% Cotton 4 Piece California King sheet set in beige, breathable and cooling for long beds.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + California King fit gives tall sleepers a longer mattress to cover
- + 400 Thread Count cotton balances softness and breathability
- + Extra deep pockets hold thick Cal King mattresses
- - Confirm quality consistency yourself since this is a generic label
- - Beige color may not suit every bedroom palette
#6SLEEPNEST's Super King duvet cover set at 108 x 98 inches, 3 Pieces in 100% Pure Cotton with zipper closure and white stripe.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + 108 x 98 inches gives generous overhang for tall sleepers
- + 100% Pure Cotton is breathable for all season use
- + Zipper closure is quicker than buttons when changing a large insert
- - Super King size will need a matching oversized duvet insert
- - White stripe fabric shows coffee and makeup stains easily
#7Coolvie's 12 Inch Twin XL hybrid mattress in a box with individual pocket springs and memory foam in a medium firm feel.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10
- + Individual pocket springs limit motion and add edge support
- + Memory foam layer cushions shoulders and hips
- + 12 Inch profile gives a supportive, full mattress feel
- - Memory foam can sleep warm without a cooling layer
- - Expanding from the box can take a day or more
#8A 12 Inch superior hybrid Twin XL mattress with gel memory foam and individually pocket springs, medium firm and CertiPUR-US certified.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10
- + Gel memory foam helps keep the surface cooler than plain foam
- + CertiPUR-US certified foams meet emissions and content standards
- + Individually pocket springs reduce motion and add support
- - Confirm long-term durability yourself since this is a generic label
- - Medium firm will not suit sleepers wanting a plush bed
#9BDEAR 3-piece super king duvet cover set in olive green washed cotton, 108 by 98 inches, with 2 pillowcases, corner ties and concealed zip.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10
- + Super king dimensions of 108 inches wide by 98 inches long cover wider and longer beds that standard king covers do not.
- + Made of 100% washed cotton that is OEKO-TEX STANDARD 100 certified, described as breathable and soft.
- + Eight inner corner ties keep the duvet insert from shifting, and the zip is concealed.
- - Washed cotton gives a slightly relaxed look rather than a crisp hotel finish, and olive green is the only color in this listing.
- - Comforter and pillow inserts are not included, and the pillowcases are standard size at 36 by 20 inches.
#10SLEEP-NEST's 1 Piece Super King duvet cover at 108x98 in red 100% Cotton with zipper closure, for oversized King beds.
Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10
- + 108x98 size covers oversized King beds and long legs
- + 100% Cotton is breathable and all season
- + Zipper closure keeps the duvet secure inside the oversized cover
- - 1 Piece cover means no pillow shams are included
- - Bright red may fade with repeated hot washes
#11A 400 Thread Count 100% Cotton ivory stripe California King sheet set, 4 Piece sateen weave long staple cotton fitting up to 15 Inches deep.
Fit for the job 7/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + Long staple cotton sateen is smooth and durable
- + Ivory stripe pattern adds subtle texture
- + 400 Thread Count gives a balanced, breathable feel
- - Fit up to 15 Inches is too shallow for very deep mattresses
- - Sateen weave wrinkles more than percale and may need a quick press
#12A Twin XL mattress listing for tall sleepers, with limited detail on thickness, materials or firmness.
Fit for the job 7/10 · Features and specs 4/10 · Build and materials 5/10 · Value 6/10
- + Twin XL length gives tall sleepers extra room for their feet
- + Marketed specifically at tall people rather than as a generic dorm bed
- + Fits standard Twin XL dorm and adjustable frames
- - Check the thickness and firmness details before buying, since specs are limited
- - Impossible to compare comfort against detailed listings in this guide
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Tall Folk Picks curates picks for US shoppers. Scores are our editorial assessment. We may earn a commission from links on this page.