Rest Cooling duvet alternative

anon_ymous

I've seen this 

https://getrest.co.uk/products/evercool-comforter?utm_source=facebook&utm_medium=paid_social&utm_campaign=[TOF]+Sales+/+UK+/+Open+Targeting+/+Better+Ways&utm_content=Better+Ways&utm_term=Facebook_Mobile_Feed&tw_source=fb&tw_adid=23854806310190248&fbclid=IwAR2lJxEjavBBmpDpBHiaH4MUZz9hQa__5ZigS4WZ5-qUI_61u_PaaRUgTGM_aem_th_AcRB90Pk8z34HAqK0zAQ3kZgSM3kbNe0lmBFIjn-gx0MYRJPAaNmqWGuA6JwSjl8Ea2pbeE8LokWw5VhnX2ghEjB&campaign_id=23854806310200248&ad_id=23854806310190248

And it seems decent, but also seems wildly expensive for what it is. Are there any good alternatives? 

I see this, but this is a "weighted blanket" and I'm not too fond of a heavier duvet even if that duvet is a cooling one

https://www.kudd.ly/shop/cooling-weighted-blanket/?attribute_pa_colour-cooling-blanket=cooling-blanket-cooling-mist&nbt=nb:adwords:x:17799692766::&nb_adtype=pla&nb_kwd=&nb_ti=&nb_mi=144694286&nb_pc=online&nb_pi=140067&nb_ppi=&nb_placement=&nb_li_ms=&nb_lp_ms=&nb_fii=&nb_ap=&nb_mt=&utm_source=google&utm_campaign=17799692766&campaign=17799692766&utm_medium=cpc&content=&keyword=&utm_adgroup=&gad=1&gclid=CjwKCAjws7WkBhBFEiwAIi168znyVDJX_iNayU6rUe1UZ7Jy-KejnEBz5TtFx3roYgyeFcjnxUBxrxoCrN4QAvD_BwE