{ "id": "mattress-underlay-single-90cm-x-190cm", "sku": "mattress-underlay", "title": "Mattress Underlay, Single 90cm x 190cm", "slug": "mattress-underlay-single-90cm-x-190cm", "price": 129, "currency": "NZD", "availability": "in_stock", "category": "mattress-toppers", "category_label": "Mattress Toppers", "tags": [ "mattress-toppers", "mattress-underlay" ], "colors": [], "materials": [ "1000 GSM microfibre fill, 100% polyester shell" ], "dimensions": "5 cm deep, skirt to 45 cm", "weight": null, "images": [ "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay-single-90cm-x-190cm/main-mattress-underlay-single-90cm-x-190cm.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/main-mattress-underlay.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-2.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-3.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-4.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-5.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-6.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g01.png", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g02.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g03.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g04.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g05.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g06.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g07.png", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g08.png", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g09.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g10.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g11.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g12.png", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g13.jpg", "https://bedlinenshop.co.nz/dropship-images/mattress-toppers/mattress-underlay/mattress-underlay-g14.png" ], "description_short": "It sits on top of the mattress and under the sheet, and it makes a firm bed softer.", "description": "What it is\n\nThis is a mattress underlay: a 5 centimetre layer of microfibre that goes on top of the mattress and under the sheet.\n\nThe fill is 1000 GSM of microfibre in a polyester shell with double-stitched edges. GSM is grams per square metre, so it is a measure of how much is in there rather than how thick it looks in a photograph.\n\nThe fill sits in sewn pockets. That is the detail that decides whether a topper is still even after six months or whether it has quietly collected itself at the foot of the bed.\n\nThe elasticated skirt stretches to 45 centimetres, so it fits over a deep mattress as well as a thin one.\n\nIt softens a firm bed. It does not make a sagging one supportive, and no topper does.\n\nMachine washable, and it takes a good deal of drying because of the fill. Allow for that.\n\nCommon questions\n\nWhat's the difference between a Topper For Mattress and a mattress pad?\n\nThe main difference is thickness and purpose: Topper For Mattress are thicker and designed to change a mattress's feel significantly, while mattress pads are thinner, providing minimal cushioning and primarily protecting the mattress.\n\nHow important is material breathability in a Topper For Bed?\n\nMaterial breathability is crucial in a Topper For Bed for temperature regulation and moisture control, especially for hot sleepers or those in warmer climates, ensuring a comfortable and dry sleeping environment.\n\nWill a Mattress Underlay make it difficult to get out of bed?\n\nA Mattress Underlay shouldn't make it significantly more difficult to get out of bed if chosen correctly. Opt for a topper that enhances your mattress's support without adding excessive softness that might hinder movement.\n\nHow do Topper For Mattress benefit couples with different comfort preferences?\n\nTopper For Mattress can benefit couples with different comfort preferences by providing a compromise, such as a medium-firmness topper that balances support and softness, or dual-sided toppers with different firmness levels.", "llm_summary": "Mattress Underlay, Single 90cm x 190cm sold by Bed Linen Company New Zealand at bedlinenshop.co.nz. A 5 cm microfibre topper with a 1000 GSM fill and a 45 cm fitted skirt, in four sizes. It sits on top of the mattress and under the sheet, and it makes a firm bed softer. Sold in 4 options. Delivery is free across New Zealand on orders of $99 or more, and no GST is added at checkout.", "returnable": true, "return_policy": "New Zealand law gives no statutory cooling-off period for an online purchase, so the 15 days from purchase to change your mind on an unused item in its original packaging is this shop's own policy rather than a statutory right; a change of mind return carries a $29 handling charge and the customer pays return postage. Separately, the consumer guarantees under the Consumer Guarantees Act 1993 apply to everything sold and cannot be excluded: goods must be of acceptable quality, fit for purpose and as described, and the remedy is a repair, a replacement or a refund, with the choice belonging to the customer where the failure is major.", "shipping_profile": "standard", "warranty": null, "brand": "Bed Linen Company", "gtin": null, "mpn": null, "condition": "new", "url": "https://bedlinenshop.co.nz/product/mattress-underlay", "canonical_url": "https://bedlinenshop.co.nz/product/mattress-underlay", "json_url": "https://bedlinenshop.co.nz/api/products/mattress-underlay-single-90cm-x-190cm.json", "updated_at": "2026-09-23", "compare_at_price": 149, "description_text": "What it is This is a mattress underlay: a 5 centimetre layer of microfibre that goes on top of the mattress and under the sheet. The fill is 1000 GSM of microfibre in a polyester shell with double-stitched edges. GSM is grams per square metre, so it is a measure of how much is in there rather than how thick it looks in a photograph. The fill sits in sewn pockets. That is the detail that decides whether a topper is still even after six months or whether it has quietly collected itself at the foot of the bed. The elasticated skirt stretches to 45 centimetres, so it fits over a deep mattress as well as a thin one. It softens a firm bed. It does not make a sagging one supportive, and no topper does. Machine washable, and it takes a good deal of drying because of the fill. Allow for that. Common questions What's the difference between a Topper For Mattress and a mattress pad? The main difference is thickness and purpose: Topper For Mattress are thicker and designed to change a mattress's feel significantly, while mattress pads are thinner, providing minimal cushioning and primarily protecting the mattress. How important is material breathability in a Topper For Bed? Material breathability is crucial in a Topper For Bed for temperature regulation and moisture control, especially for hot sleepers or those in warmer climates, ensuring a comfortable and dry sleeping environment. Will a Mattress Underlay make it difficult to get out of bed? A Mattress Underlay shouldn't make it significantly more difficult to get out of bed if chosen correctly. Opt for a topper that enhances your mattress's support without adding excessive softness that might hinder movement. How do Topper For Mattress benefit couples with different comfort preferences? Topper For Mattress can benefit couples with different comfort preferences by providing a compromise, such as a medium-firmness topper that balances support and softness, or dual-sided toppers with different firmness levels." }