Has your child's rain cover stopped beading water and started to let moisture through? Repeated washing, harsh detergents, abrasion and folded storage can strip the fabric's water-repellent finish, so even well-made covers may lose performance over time.
This guide explains how to identify fabrics and finishes, prepare and spot-clean stains, choose gentle wash methods and suitable detergents, and dry covers safely to help restore water repellency. It also offers practical repair, storage and maintenance tips to prolong a cover’s life, keep your child dry and reduce waste.

Parents' guide to fabrics and waterproof finishes for children's outdoor gear
Begin by checking the care label and fibre content to identify materials such as polyester, nylon, cotton, laminated membranes or surface coatings. Look for words like waterproof, water repellent, breathable, laminated or coated, because the fabric and finish determine which washing and drying methods will best preserve performance. Try a simple water-beading test on an inconspicuous area by sprinkling a little water and watching whether droplets bead or spread. Beading shows an active durable water repellent finish (DWR); spreading suggests the DWR has worn away or the fabric is absorbent, and that a different cleaning approach may be needed. Finally, inspect seams and internal construction for seam tape, bonded or welded joins and taped seams. Bear in mind that taped seams can be damaged by strong heat and abrasion, so treat those areas gently during cleaning and repair.
Caring for waterproof clothing is easier when you know the difference between membranes and surface coatings. Membranes have a flexible inner layer and keep garments breathable, while coatings sit on the outside and can darken when wet, then stiffen, crack or flake. Avoid fabric softeners and strong detergents because they can clog membrane pores or strip away coatings; instead use a cleaner formulated for waterproof garments to help preserve performance. Look out for signs that a finish is failing, such as persistent wetting, loss of water beading, sticky residue, cracking or flaking. If you notice any of these problems, test any treatment on a small, inconspicuous area first. After testing, reproof the outer finish, check and replace seam tape if needed, or follow specialist repair guidance for more extensive membrane or seam work. With a little care your waterproofs will keep handling changeable UK weather for longer.
Shield your pushchair from rain with a compact cover.

How to prepare the cover and spot clean stubborn stains
Start by inspecting the cover and its hardware. Close all zips and secure any hook-and-loop fastenings. Remove any detachable liners or straps, then give the cover a good shake to dislodge grit and debris; loose dirt can abrade seams and reduce the effectiveness of waterproof coatings. Before you wet clean, test a small hidden area for colourfastness and coating stability. Apply a dilute, mild cleaner, rinse and check for dye transfer or any loss of coating so you do not affect the whole cover. Remove dry soil and oil before wet cleaning. Gently brush away loose dirt with a soft brush and scrape off hardened mud once it is dry. For grease, sprinkle an absorbent powder such as cornflour to lift the oil, then brush the powder away.
For stains, gently blot with a soft cloth or sponge and a mild pH-neutral detergent, or use a cleaner made for technical outerwear. Start at the edge of the mark and work inward, blotting rather than rubbing to avoid spreading the stain. Rinse the area thoroughly to remove any residue that can attract dirt or affect durable water repellent finishes. After spot-cleaning, air-dry the cover away from direct heat. To check how well the fabric is repelling water, sprinkle a little water onto the surface to see if it beads. If water soaks in or spreads, consider a reproofing treatment formulated for waterproof fabrics to restore performance. If you are unsure, consult the item’s care label for any specific guidance.
Try a fitted rain cover to protect while reproofing

Choose a gentle washing method and child-safe detergent
Before washing, check the care label. Remove any detachable liners or hoods, empty pockets and fasten zips and Velcro. Loose items and open fastenings can cause abrasion that wears away waterproof coatings and seam tape. Use a low-surfactant liquid detergent or a wash formulated for waterproof and technical fabrics. Avoid powder detergents, bleach and fabric conditioner, as strong surfactants and residues can strip durable water-repellent finishes and clog breathable membranes. Hand washing is preferred, but if you use a machine choose a gentle cycle with similar items in a small load. Place small covers in a mesh bag and select a low spin to reduce flexing at the seams and help prevent membrane delamination. Following these simple steps will help keep waterproofs performing through rainy walks and muddy play.
To keep the cover performing well, rinse it thoroughly until no suds remain. Reshape the cover while still damp and leave it to dry away from direct sunlight. If the care label permits, a low-heat tumble dry can help reactivate the water-repellent finish, but avoid high temperatures because these can soften seam-tape adhesives and damage membranes. When the cover is dry, check its performance by sprinkling a little water and watching for beading. If the fabric wets out, reapply a suitable reproofing treatment and repair any damaged seams or backing. Store the cover completely dry and loosely folded in a cool, well ventilated place to prevent mildew and permanent creasing.
Gentle wash checklist and quick fixes
- Pre-wash: check the care label, remove detachable liners and hoods, empty pockets, and fasten zips and Velcro; place small items and covers in a mesh bag to prevent loose items abrading fabrics and seam tape.
- Detergent and wash settings: use a low-surfactant liquid detergent or a wash formulated for waterproof, technical fabrics; avoid powders, bleach, and fabric softener, because strong surfactants and residues can strip durable water-repellent finishes and clog breathable membranes. Prefer hand washing or a gentle machine cycle with similar items, a small load, and a low spin to reduce seam flexing and prevent membrane delamination.
- Rinse, dry, and store: rinse thoroughly until no suds remain, reshape the cover while damp, and dry out of direct sunlight. If the care label allows, tumble on low to help reactivate the water-repellent finish, but avoid high heat because it softens seam-tape adhesives and can damage membranes. Store completely dry and loosely folded to prevent mildew and permanent creasing.
- Verify and repair: test performance by sprinkling water and watching for beading; if the fabric wets out, apply an appropriate reproofing treatment and repair any damaged seams or backing. For stuck zips or Velcro, de-lint and lubricate zips sparingly, and seek seam-tape repair or professional attention for lifted adhesives or major membrane damage.

How to dry fabrics safely and restore water repellency
To keep waterproofs working properly and lasting longer, start by rinsing away surface dirt, mud and body oils with a hose or by using a detergent made for technical outerwear or a mild non-bio wash. Any soils or detergent residue will stop reproofing treatments bonding with the fibres, so a thorough clean first is essential. Choose the reproofing method to suit the garment: a wash-in treatment renews the whole outer shell for even water repellency, while a spray-on product is useful for targeting high-wear areas such as the hood, shoulders and cuffs. Sprays conserve product and are good for local touch-ups, whereas wash-ins restore a consistent surface chemistry across the fabric. Caring for outerwear in this way helps it perform better for longer and reduces waste.
After cleaning, follow the care label. Reshape the cover while it is still damp, then use a short, low heat tumble dry or gentle heat setting only if the label allows. This helps reactivate the durable water repellent (DWR) finish so water beads again. Avoid applying direct heat to seam-sealed tape, reflective decals or foam parts, as these can melt or delaminate. After cleaning or reproofing, do a simple water-bead test by sprinkling a little water on the fabric. If water soaks in, spot-treat the affected areas rather than repeatedly reproofing the whole cover, because build-up can reduce breathability. Store the rain cover completely dry and fasten closures to help it keep its shape. Remove or protect stickers, trims and foam inserts before cleaning or heating to prevent damage.
Carry a compact rain cover for reliable weather protection.

Repair tears, keep items dry and schedule regular upkeep
Start by brushing off grit and undoing any fastenings, then hand wash the cover in lukewarm water with a mild, non-biological soap. Rinse thoroughly. Dirt and body oils can clog waterproof coatings, so regular gentle cleaning helps restore water beading and prevents hidden wet patches. Leave the cover to air dry completely in a shaded, well ventilated spot, avoiding radiators or a tumble dryer, which can damage membranes and adhesive seam tape.
Tackle small tears promptly by applying a waterproof fabric patch or tape from the inside. If needed, secure the area with fine polyester thread and seal any needle holes with seam sealer. After repairing, run a small stream of water over the area or use a spray bottle to check the leak is fully stopped. Store the cover completely dry, loosely folded or hanging in a breathable bag or wardrobe, and keep it away from sunlight, petrol, oils and damp basements to protect the fibres and any water-repellent treatments. Keep a compact care kit with mild soap, a soft brush, waterproof tape, seam sealer and spare fastenings, and note any recurring leaks so you can decide whether to seek professional repair or replace the cover.
Gentle, regular care will help keep a child's rain cover working effectively. Remove soils that abrade protective coatings, revive worn durable water-repellent finishes and protect seam tape by identifying the fabric and finish, spot-cleaning stains, using a low-surfactant detergent, and only drying or applying heat to reactivate the finish if the care label allows. These steps will restore water beading and extend the cover's serviceable life.
Work through the following steps: identify the fabric and finish, prepare and spot-clean any marks, choose a gentle wash method and suitable detergent, dry and reproof safely, then repair and store the cover completely dry. Following these steps can help keep your child drier, extend the life of the cover and reduce waste from premature replacement, so you can be confident the cover will perform when it matters.