weights

Hi, I've decided to cancel the gym membership, and get some equipment at home. I've seen this bench: https://www.powerhouse-fitness.co.uk/jetstream-mm300-fid-utility-bench-sebr2804# Has anyone had any experience of it? I can't seem to find any info on the company Jet Stream, no reviews apart...

I've recently bought a Corsair M45 mouse (really cheap by the way) which is in excellent condition albeit without the weights and one of the screw-in covers so this is just a general enquiry regarding whether or not it's possible to buy said weights and covers. Have looked on the Corsair website...