Measurement Guide
Hayden Collection 
Measurement Guide 
Please call (855) 821-1689 or visit mylenstairs.com for additional product 
information, assistance or questions. 
Page 1 
Diameter Measurements 
The recommended opening should be at 
least 4" wider than the staircase’s diameter 
Please refer to the following chart for more 
diameter measurement information. 
Walking Path Measurements 
The clear walking path is the measurement from 
the inside of the column to the inside of the 
handrail and will vary by model and diameter 
choice.   
Please refer to the following chart for more walking 
path measurement information. 
Stair Diameter 
Clear Walking Path 
42” (3’6”) 
17” 
60” (5’0”) 
26” 
Elevation Measurements 
The Hayden Collection is offered in various tread counts to cover a multitude of height application. Each tread is 
adjustable from 8 ½” to 9 ½” between treads. Floor to Floor height is measured from the lower floor to the top of the 
floor above. Please refer to the chart below to find the proper tread count for your installation application. 
Floor to Floor Measurements 
Tread Count 
Height Min 
Height Max 
9 
85" 
95" 
10 
93.5" 
104.5" 
11 
102" 
114" 
12 
110.5" 
123.5" 
13 
119" 
133" 
14 
127.5" 
142.5" 
15 
136" 
152" 
Stair Diameter 
Floor Opening 
42” (3’6”) 
46” 
60” (5’0”) 
64” 


