Careful - it's sharp! and this one spreads its spines all over
Cylindropuntia bigelovii
Teddy-bear Cholla Cactus (I think)
Synonym Opuntia bigelovii

en.wikipedia.org/wiki/Teddy-bear_Cholla
plants.usda.gov/java/profile?symbol=CYBI9

General Habitat en.wikipedia.org/wiki/Mojave_Desert#Flora

Cholla Garden, Pinto Basin Road
Joshua Tree National Park
jtz 116