Consumer laws give a much longer window, and the retailer is responsible for resolving the issue [0], but any time I've had to try and get something replaced after the time limit it's involved going back to the original seller, hoping they still exist in the world of random TM company names. Never understood how Amazon gets away with this.
0: https://www.which.co.uk/consumer-rights/advice/what-do-i-do-...
"The retailer is responsible If what you’ve bought doesn’t satisfy any one of the three criteria outlined above, then the retailer that sold it to you is in breach of the Consumer Rights Act.
This means that your statutory consumer rights are against the retailer – the company that sold you the product – not the manufacturer."