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Bedding & Textiles Glossary Terms

8 terms related to bedding & textiles, explained in plain English.

What is Thread Count in Bed Sheets?

Thread count is the number of horizontal and vertical threads woven into one square inch of fabric, often used as a marker of softness and quality in cotton bed sheets. In practice, weave type and fibre quality matter as much as the raw number, and counts much above around 400 show diminishing real-world benefit — so it is best read alongside material, not as the sole measure of quality.

What Does GSM Mean for Towels?

GSM (grams per square metre) measures the density and weight of a towel's fabric. Lighter towels, roughly under 400gsm, dry faster and suit quick everyday use or travel, while heavier towels above 500-600gsm feel plusher and more absorbent but take longer to dry — so GSM is a useful, comparable figure regardless of brand or colour.

What is Double?

When used to describe items like mattress protectors, bed sheets, and pillowcases, "Double" refers to the size of the bed it’s designed to fit. Specifically, a ‘Double’ bedding set is intended for use with a standard double-sized mattress (135cm wide x 190cm long), which is the most common bed size sold in the UK. Choosing ‘Double’ ensures compatibility and optimal coverage; it's generally more substantial than single bedding and provides greater comfort and protection for two sleepers.

What is Microfibre?

Microfibre refers to a synthetic fabric made of extremely fine, split strands – much thinner than traditional cotton or polyester fibres. In home and garden textiles like duvets and sheets, microfibre is created by weaving these strands together. This results in a material that feels incredibly soft and lightweight. Because the fibres are so small, they trap air well, contributing to warmth and comfort. However, microfibre fabrics often require more delicate washing instructions than natural fibres like cotton; they can be prone to pilling if not cared for properly, and tend to be slightly heavier than typical cotton sheets.

What is Egyptian Cotton?

Egyptian cotton refers to the fibres used in producing textiles, most commonly towels and bed linens. It’s a term historically associated with long-staple cotton grown primarily in Egypt, though now similar varieties are produced globally. The key characteristic is the length of the fibres – longer fibres create stronger, smoother yarns. This generally translates to a denser fabric that feels softer to the touch and is perceived as more durable than fabrics made from shorter cotton fibres. However, ‘Egyptian Cotton’ isn't a strictly regulated term; its quality varies depending on the source and processing methods. Expect heavier, potentially thicker items with better absorbency (especially in towels) compared to standard cotton.

What is Memory Foam?

Memory foam is a type of polyurethane foam that reacts to pressure and heat. When you apply weight or warmth to it, the foam compresses, moulding itself to your shape – hence ‘memory’. In home & garden products like pillows and bath mats, this means the material conforms closely to the surface it’s on, providing cushioning and support. It's generally durable but can be sensitive to extreme temperatures and may require occasional fluffing or airing to maintain its shape and comfort. The density of memory foam affects its weight; denser foams are typically firmer and heavier.

What is Single?

In the context of home & garden products, "Single" refers to a bed size designed for one person. Specifically, it denotes a smaller sleeping area, typically around 90cm - 135cm in width. When you see ‘Single’ listed, it indicates the product is intended for use by a solitary sleeper and will be appropriately sized for that purpose. Consider this when choosing bedding or other items – it's vital to ensure the dimensions align with your needs and personal space.

What is King?

When used to describe home & garden products like bedding or mattress protectors, "King" refers to the size category designed for a King-sized bed – typically one that is 150cm (approximately 59 inches) wide and 200cm (approximately 79 inches) long. This designation indicates the product's intended dimensions and therefore its suitability for beds of this specific size. UK shoppers should be aware that ‘King’ products will generally require a larger bedroom to accommodate them comfortably, and they are often more substantial in weight and cost than smaller sizes.