Great for protecting your shoulder and reducing the pressure from the safety seat belt. Ideal for car, truck,etc. Install and use easily. Open width: 21cm.
eBay
Sanrio Hello Kitty Headrest Cushion Car Seat Cartoon Kuromi My Melody Cinnamoroll Pom Pom Purin Pillow Comfortable Home Decor
Aliexpress UK
[Durable and Universally Compatible]: Constructed from high-quality materials, this buckle guard is built to last and fits a wide range of seat belt buckles, making it a versatile addition to any vehicle.
eBay
Universal Stroller Hooks Clip - Heavy Duty Hanging Accessory for Diaper Bags, Compatible with Prams/Shopping Carts/Car Seats
Aliexpress UK
2pcs(1 pair) Kids Plush seat belt covers. Item tyle: Cover case for car seat belt. Gender：Unisex Kids.
eBay
Car Mirrors for Baby Car Seat Shatterproof Mirrors Adjustable Rear-Facing Mirror for of Toddler Easy to Install on Cars Headrest
Aliexpress UK
The Kids Car Seat Belt Pillow Cushion is a soft micro suede shoulder pad designed to provide comfort and support during travel. This unisex accessory, specifically a belt pad, is crafted to make car seat covers more comfortable for children. With its one-piece design, this cushion is easy to attach and ensures a comfortable and secure travel experience for young passengers.
eBay
Baby Car Mirror, Safety Car Seat Mirror for Rear Facing Infant with Wide Crystal Clear View, Shatterproof, 360° Rotation
Aliexpress UK
Car child seat belt chest clip. It is a chest clip for baby car seat belts. Adding a safety buckle is to protect the baby from being restrained by the seat belt.
eBay
J15U Baby Car for Seat Rain Cover EVA Stroller Weather Shield Clear Rainco
Aliexpress UK
INCREDIBLY SOFT: Crafted with an incredibly soft micro-fleece fabric, the Seatbelt Pillow is soft, comfortable, and stylish. Seat Belt Pillow for Kids, Super Soft Car Seat Belt Cover Travel Pillow for Head, Neck, Shoulder in Car, Universal Fit, Grey.
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Baby car Seat Rearview Mirror, Featuring a Baby Hook Design, A Safe and Practical Rearview Mirror for Baby Strollers
Aliexpress UK
Specification: 1.Material: faux suede + PP Lining 2.Color : Blue 3.Size :29*11CM 4.Quantity: 1pc This seat belt will comfortably support your head and neck. It is detachable and shrink-proof, non-deforming, very easy to clean. The original soft, plump seat belt attaches to the seat belt shoulder strap. This seat belt snoozer cradles your head for a comfortable and safe snooze while your seatbelt remains securely buckled. Seat belt will protect and help comfortably support the children's head and neck. high quality faux suede, soft and comfortable. Package content: 1pc Sleep Pillow Cushion.
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1pc Winter Car Seat Cushion - Plush Faux Sheepskin, Soft Anti-Slip Pad, Portable Compressible for Cars/Trucks/SUVs (Multi-Color)
Aliexpress UK
With this seat belt adjuster, you can save space and cost by not having to buy a child seat. It is suitable for adults and children of different heights and weights, so everyone can enjoy a comfortable and safe ride.
eBay
Shatterproof Baby Car Mirror – Wide-Angle Rearview Seat Observation Mirror with Adjustable Straps, Convex Design for Safety
Aliexpress UK