Our Avocado Foundation is the perfect support structure for bed frames that require a foundation. With its clean design and tool-free assembly, the foundation provides lasting support and maximizes airflow with slats placed 3.25 inches apart. Our standard is 7.25" tall, and the low profile is 3.5" tall. Shown with our , sold separately. Need a standalone bed frame? Try our . Works with all Avocado mattresses.