Finding sheets that fit an Alaskan King mattress can be a challenge due to its oversized dimensions and deep pockets. This guide highlights five top options that combine generous fit, softness, and durability. Each product is evaluated for pocket depth, fabric quality, and overall comfort to help you choose sheets that stay put all night and wash well over time.
| Product | Size / Pocket | Fabric / Comfort | Pieces Included |
|---|---|---|---|
| Alaskan King Sheets 108 x 108 – 4 Piece Set | 108″ x 108″ / 10–16″ deep | Soft, plush feel; deep pocket; secure fit | 2 pillowcases, flat sheet, fitted sheet |
| HOMBYS 132″x120″ Alaska King 4-Piece Set (Deep Pocket) | 132″ x 120″ / up to ~16″ deep | Large, smooth, comfortable; easy fit | Fitted sheet, flat sheet, 2 pillowcases |
| HOMBYS 132″x120″ Alaska King 4-Piece Set (Deep Pocket) – Variation | 132″ x 120″ / up to ~16″ deep | Soft, breathable; universal fit | Fitted sheet, flat sheet, 2 pillowcases |
| Extra Deep King Sheet Set – 6 Piece | Deep pockets up to 24″ | Breathable, cooling; hotel-like feel | 4 pillowcases, fitted sheet, flat sheet |
| SGI Bedding 1000TC 108″x108″ 4 Pc | 108″ x 108″ / up to 18″ deep | Egyptian cotton, hotel-quality softness | Flat sheet, fitted sheet, 2 pillowcases |
Alaskan King Sheets 108 x 108 – 4 Piece Set
The CGK Unlimited Store offers a 4-piece Alaskan King sheet set designed specifically for oversized mattresses. The package includes two pillowcases (20” x 40”), a flat sheet (125” x 125”), and a fitted sheet (108” x 108”). The set emphasizes a secure fit for 10–16 inch deep mattresses, reducing shifting and bunching. The fabric is described as luxuriously soft with a smooth surface, ensuring comfort throughout the night.
Key features include a tailored fit for Alaskan King beds, deep pocket compatibility, and a focus on staying in place. Customers can expect a plush feel that remains gentle against the skin while the fitted sheet remains anchored, even with active sleepers. This option is suitable for family beds and users who value a generous, secure wrap around the sides of the mattress.
HOMBYS 132″x120″ Alaska King 4-Piece Set
This HOMBYS set is tailored for extra-wide Alaska King mattresses with a 132″ x 120″ footprint. The 4-piece configuration includes a fitted sheet, a flat sheet, and two pillowcases, all designed to fit deep pockets up to about 16 inches. The deep-pocket design helps prevent sheet slippage, making it suitable for beds with toppers or taller cushions. The included pillowcases contribute to a consistent, hotel-like presentation across the bed.
The kit emphasizes ease of fitting on oversized beds and provides a generous wrap that minimizes movement during the night. The materials are described as smooth and soft, delivering comfortable sleep without excessive heat retention. This option suits households with larger mattresses and those seeking a streamlined, oversized sheet set.
HOMBYS 132″x120″ Alaska King 4-Piece Set (Variation)
The second HOMBYS Alaska King package mirrors the 132″x120″ size with a 4-piece configuration and deep pocket design. It is designed to fit deeply padded mattresses and toppers, ensuring a secure fit around the corners without slipping. The oversized sheets promote a smooth surface and reduce the need for adjustments during the night. Sleepers can expect a soft fabric feel that remains comfortable after washing.
With supportive pocket depth and large dimensions, this option is well-suited for families sharing a big bed or households with extreme mattress depths. It focuses on providing a stable, wrinkle-free surface so sleepers wake up with a tidy bed each morning.
Extra Deep King Sheet Set – 6 Piece
This Extra Deep King Sheet Set is built for very deep mattresses with pockets spanning 18 to 24 inches. The elastic around the fitted sheet is designed to stretch, providing a tight hold on tall mattresses or toppers. The 6-piece configuration includes four pillowcases, which helps maintain a cohesive look for beds used by multiple sleepers. The set emphasizes breathability and a soft, cozy touch that remains comfortable through the night.
Ideal for families with large, tall beds or for rooms with thick mattress toppers. The sheets are described as wrinkle-resistant and breathable, contributing to a cooler night’s sleep while maintaining a luxe, hotel-like appearance.
SGI Bedding 1000TC Alaskan King Sheet Set
SGI Bedding’s 1000 thread count Egyptian cotton set offers a premium feel with a plush, hotel-like softness. The 4-piece set includes a flat sheet, a fitted sheet with 18″ deep pockets, and two pillowcases, all designed to fit extra-large mattresses securely. The fabric’s high thread count and natural breathability promote comfort throughout the night, while the deep pockets help prevent slipping on oversized beds.
Customers seeking a durable, luxurious cotton option may prefer this high-end choice for long-term use. The 18″ deep pocket specification supports mattresses with significant height, toppers, and padding, providing a neat, smooth bed surface.
Buying Guide: Key Purchase Considerations
- Pocket depth and mattress height: Choose sheets with matching pocket depth for your mattress plus any toppers. Deep pockets (18–24 inches) work well for very tall beds, while standard deep pockets (up to 16 inches) suit many oversized mattresses.
- Size and fit: Alaskan King beds require extra-wide sheets. Confirm the flat sheet width, fitted sheet dimensions, and pocket design to ensure a snug, wrinkle-free fit across all corners.
- Fabric and feel: Egyptian cotton and high-thread-count cotton offer luxury and breathability, while blends or microfiber can provide a softer, sometimes cooler feel. Consider climate and personal comfort preferences.
- Durability and care: Look for sturdy elastic around the fitted sheet and colors that resist fading after multiple washes. Check washing instructions to extend sheet life.
- Package contents: Some sets include extra pillowcases; others provide only the basic four pieces. If you sleep with multiple pillows, a six-piece or four-piece with extra pillowcases may be preferable.
- Maintenance: Pre-wash care and tumble-dry guidance can affect shrinkage and fit. Consider whether the fabric will maintain its size and shape after repeated wash cycles.
- Allergen considerations: For sensitive sleepers, choose percale or sateen weaves with low pilling and chemical-free dyes where possible.
- Color and style: Pick a color that coordinates with your room decor. Lighter colors can show stains more easily, while darker tones can hide wear.