How Long is a Play Cycle? Customer Cares September 22, 2017 17:57 Updated Follow Play cycle is based on your needs. You take however long you need to enjoy your LEGO sets. Related articles How Long is Order Processing and Shipping? FlexBox Membership Description How Much is Shipping Cost? Helpful Tips for FlexBox Pro Membership Descriptions and Pricing Comments 0 comments Please sign in to leave a comment.