Buying baby stuff

Jessica • #2 EDD Nov21/18 #1-Lilian born May 26, 2016
I am 12 weeks 3 days; and was online looking at what the Black Friday deals will be. Then I saw the travel system we want is on sale for a great price...today is the last day the sale is on and my husband thinks we should buy it and I'm not sure if we should already. Any advice.