Do not pay unless you have been linked here by the event coordinator.
chair rental is $5 with a refundable fee of $5.
That means you will pay $10 today and be refunded $5 within 48 hours of your event if chair/chairs are returned in the conditions in which it was borrowed.
Coordinator won't help setup unless otherwise specified.
MMCLT and it's affiliates are not responsible should any damage occur due to improper setup.
Any mishaps should be reported immediately.