
Product Information
📝 Product Details
Give your bed a smooth, neatly finished foundation with our 400 Thread Count 30cm Deep Fitted Sheet. Made from 100% super soft microfibre, it combines a comfortable fabric feel with a generous 30cm fitted pocket designed for mattresses that need more side coverage than a shallower sheet can provide.
Available in Double, King and Super King sizes, this fitted sheet comes in versatile White and Grey shades that coordinate easily with both plain and patterned bedding.
400 Thread Count Fitted Sheet
This fitted sheet is made from 100% super soft microfibre with a 400 thread count specification. The fabric has a smooth, plain finish that creates a simple base for your duvet cover, pillows and other bedding.
Thread count is only one part of choosing the right sheet. Mattress dimensions, fitted depth, fabric and overall finish should also be considered when deciding which fitted sheet is right for your bed.
30cm Deep Fitted Sheet for Deeper Mattresses
The sheet features a 30cm fitted depth, approximately 12 inches, giving the sides additional room compared with a shallower fitted sheet.
Before ordering, measure your mattress vertically from the top sleeping surface to the bottom edge. If you regularly use a mattress topper underneath your fitted sheet, include the topper when measuring the total depth.
Choosing a fitted sheet based on the actual mattress measurement rather than the bed-size name alone helps you find a more suitable fit.
400 Thread Count Fitted Sheet Sizes
This 30cm deep fitted sheet is available in Double, King and Super King sizes. Check the width, length and depth of your mattress before choosing your option.
| Bed Size | Sheet Dimensions | Fitted Depth |
|---|---|---|
| Double | 137 x 193cm | 30cm |
| King | 152 x 203cm | 30cm |
| Super King | 183 x 203cm | 30cm |
400 Thread Count Double Fitted Sheet
The Double option measures approximately 137 x 193cm with a 30cm fitted depth. It is designed for Double mattresses that require additional fabric around the sides compared with a shallower fitted sheet.
Double 30cm fitted-sheet searches are particularly relevant to this product, but always check your mattress measurements before ordering.
400 Thread Count King Size Fitted Sheet
For a King bed, choose the 152 x 203cm option with a 30cm fitted pocket. This combines standard UK King dimensions with the deeper sides required by mattresses suited to a 30cm sheet.
If you use a mattress topper, remember to include it when checking the total mattress depth.
Super King 400 Thread Count Fitted Sheet
The Super King option measures approximately 183 x 203cm and features the same 30cm fitted depth, giving larger beds a smooth and coordinated base for your bedding.
White and Grey Fitted Sheets
Choose from two versatile colours designed to work easily with your existing bedroom scheme.
White creates a clean, fresh look and pairs easily with colourful, patterned or neutral duvet covers.
Grey offers a softer contemporary appearance and works particularly well with white, charcoal, silver and other neutral tones.
Is a 30cm Fitted Sheet Right for Your Mattress?
Measure vertically from the top surface of your mattress to the bottom edge. This product has a fitted depth of approximately 30cm / 12 inches.
If your mattress requires considerably more side coverage, particularly when combined with a thick mattress topper, you may prefer one of our 40cm extra deep fitted sheets.
If 30cm is the depth you need, explore our complete 30cm deep fitted sheets collection for alternative thread counts and colours.
30cm or 40cm Fitted Sheet?
The main difference is the depth of the fitted pocket.
This product provides a 30cm pocket, approximately 12 inches. Our extra-deep alternatives provide a more generous 40cm pocket.
The deepest option is not automatically the best choice. Measuring your mattress first helps you choose enough depth without introducing unnecessary loose fabric around the sides.
Complete Your Bedding
The simple White and Grey finish makes this fitted sheet easy to coordinate with the bedding you already own.
For more sizes, depths, colours and designs, browse our complete fitted sheets collection.
✨ Key Features
- Product: Deep fitted sheet
- Material: 100% super soft microfibre
- Thread Count: 400 TC
- Fitted Depth: 30cm / approximately 12 inches
- Design: Plain fitted sheet
- Sizes: Double, King and Super King
- Colours: White and Grey
🏆 Size, Material & Care
Material: 100% super soft microfibre
Thread Count: 400 TC
Fitted Depth: 30cm / approximately 12 inches
| Size | Dimensions | Depth |
|---|---|---|
| Double | 137 x 193cm | 30cm |
| King | 152 x 203cm | 30cm |
| Super King | 183 x 203cm | 30cm |
Available colours: White and Grey.
Care: Follow the washing and drying instructions shown on the product care label. Wash similar colours together and avoid harsh bleaching products to help maintain the fabric's appearance.
💚 Why You’ll Love It
A practical choice for mattresses that need more side coverage than a shallower fitted sheet can provide. The 30cm fitted pocket combines with soft microfibre to create a smooth and comfortable foundation for everyday bedding.
The simple White and Grey colour options are easy to coordinate with both plain and patterned duvet covers, while the 400 thread count specification gives this product a distinct option within our 30cm deep fitted-sheet range.