The exact height measurement of RV shower base part #209415 can be provided once you clarify whether you need the overall height from the floor to the top lip or the basin depth. Please confirm the specific dimension you require. Our team is ready to assist you with this information to ensure the part fits your RV correctly. Additionally, you can use the discount code ALIRVP for $5 off your order at checkout. For further assistance, contact Elkhart RV Parts by phone or email.